82353440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 224200872

約数和(自身を除く): 141847432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 137, 160, 170, 208, 221, 260, 272, 274, 289, 340, 416, 442, 520, 544, 548, 578, 680, 685, 884, 1040, 1096, 1105, 1156, 1360, 1370, 1445, 1768, 1781, 2080, 2192, 2210, 2312, 2329, 2720, 2740, 2890, 3536, 3562, 3757, 4384, 4420, 4624, 4658, 5480, 5780, 7072, 7124, 7514, 8840, 8905, 9248, 9316, 10960, 11560, 11645, 14248, 15028, 17680, 17810, 18632, 18785, 21920, 23120, 23290, 28496, 30056, 30277, 35360, 35620, 37264, 37570, 39593, 46240, 46580, 56992, 60112, 60554, 71240, 74528, 75140, 79186, 93160, 120224, 121108, 142480, 150280, 151385, 158372, 186320, 197965, 242216, 284960, 300560, 302770, 316744, 372640, 395930, 484432, 514709, 601120, 605540, 633488, 791860, 968864, 1029418, 1211080, 1266976, 1583720, 2058836, 2422160, 2573545, 3167440, 4117672, 4844320, 5147090, 6334880, 8235344, 10294180, 16470688, 20588360, 41176720, 82353440]

約数ペア:

[(1, 82353440), (2, 41176720), (4, 20588360), (5, 16470688), (8, 10294180), (10, 8235344), (13, 6334880), (16, 5147090), (17, 4844320), (20, 4117672), (26, 3167440), (32, 2573545), (34, 2422160), (40, 2058836), (52, 1583720), (65, 1266976), (68, 1211080), (80, 1029418), (85, 968864), (104, 791860), (130, 633488), (136, 605540), (137, 601120), (160, 514709), (170, 484432), (208, 395930), (221, 372640), (260, 316744), (272, 302770), (274, 300560), (289, 284960), (340, 242216), (416, 197965), (442, 186320), (520, 158372), (544, 151385), (548, 150280), (578, 142480), (680, 121108), (685, 120224), (884, 93160), (1040, 79186), (1096, 75140), (1105, 74528), (1156, 71240), (1360, 60554), (1370, 60112), (1445, 56992), (1768, 46580), (1781, 46240), (2080, 39593), (2192, 37570), (2210, 37264), (2312, 35620), (2329, 35360), (2720, 30277), (2740, 30056), (2890, 28496), (3536, 23290), (3562, 23120), (3757, 21920), (4384, 18785), (4420, 18632), (4624, 17810), (4658, 17680), (5480, 15028), (5780, 14248), (7072, 11645), (7124, 11560), (7514, 10960), (8840, 9316), (8905, 9248)]