38153440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 104591088

約数和(自身を除く): 66437648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 83, 85, 104, 130, 136, 160, 166, 169, 170, 208, 221, 260, 272, 332, 338, 340, 415, 416, 442, 520, 544, 664, 676, 680, 830, 845, 884, 1040, 1079, 1105, 1328, 1352, 1360, 1411, 1660, 1690, 1768, 2080, 2158, 2210, 2656, 2704, 2720, 2822, 2873, 3320, 3380, 3536, 4316, 4420, 5395, 5408, 5644, 5746, 6640, 6760, 7055, 7072, 8632, 8840, 10790, 11288, 11492, 13280, 13520, 14027, 14110, 14365, 17264, 17680, 18343, 21580, 22576, 22984, 27040, 28054, 28220, 28730, 34528, 35360, 36686, 43160, 45152, 45968, 56108, 56440, 57460, 70135, 73372, 86320, 91715, 91936, 112216, 112880, 114920, 140270, 146744, 172640, 183430, 224432, 225760, 229840, 238459, 280540, 293488, 366860, 448864, 459680, 476918, 561080, 586976, 733720, 953836, 1122160, 1192295, 1467440, 1907672, 2244320, 2384590, 2934880, 3815344, 4769180, 7630688, 9538360, 19076720, 38153440]

約数ペア:

[(1, 38153440), (2, 19076720), (4, 9538360), (5, 7630688), (8, 4769180), (10, 3815344), (13, 2934880), (16, 2384590), (17, 2244320), (20, 1907672), (26, 1467440), (32, 1192295), (34, 1122160), (40, 953836), (52, 733720), (65, 586976), (68, 561080), (80, 476918), (83, 459680), (85, 448864), (104, 366860), (130, 293488), (136, 280540), (160, 238459), (166, 229840), (169, 225760), (170, 224432), (208, 183430), (221, 172640), (260, 146744), (272, 140270), (332, 114920), (338, 112880), (340, 112216), (415, 91936), (416, 91715), (442, 86320), (520, 73372), (544, 70135), (664, 57460), (676, 56440), (680, 56108), (830, 45968), (845, 45152), (884, 43160), (1040, 36686), (1079, 35360), (1105, 34528), (1328, 28730), (1352, 28220), (1360, 28054), (1411, 27040), (1660, 22984), (1690, 22576), (1768, 21580), (2080, 18343), (2158, 17680), (2210, 17264), (2656, 14365), (2704, 14110), (2720, 14027), (2822, 13520), (2873, 13280), (3320, 11492), (3380, 11288), (3536, 10790), (4316, 8840), (4420, 8632), (5395, 7072), (5408, 7055), (5644, 6760), (5746, 6640)]