47912800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 133866432

約数和(自身を除く): 85953632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 271, 272, 325, 340, 400, 416, 425, 442, 520, 542, 544, 650, 680, 800, 850, 884, 1040, 1084, 1105, 1300, 1355, 1360, 1700, 1768, 2080, 2168, 2210, 2600, 2710, 2720, 3400, 3523, 3536, 4336, 4420, 4607, 5200, 5420, 5525, 6775, 6800, 7046, 7072, 8672, 8840, 9214, 10400, 10840, 11050, 13550, 13600, 14092, 17615, 17680, 18428, 21680, 22100, 23035, 27100, 28184, 35230, 35360, 36856, 43360, 44200, 46070, 54200, 56368, 59891, 70460, 73712, 88075, 88400, 92140, 108400, 112736, 115175, 119782, 140920, 147424, 176150, 176800, 184280, 216800, 230350, 239564, 281840, 299455, 352300, 368560, 460700, 479128, 563680, 598910, 704600, 737120, 921400, 958256, 1197820, 1409200, 1497275, 1842800, 1916512, 2395640, 2818400, 2994550, 3685600, 4791280, 5989100, 9582560, 11978200, 23956400, 47912800]

約数ペア:

[(1, 47912800), (2, 23956400), (4, 11978200), (5, 9582560), (8, 5989100), (10, 4791280), (13, 3685600), (16, 2994550), (17, 2818400), (20, 2395640), (25, 1916512), (26, 1842800), (32, 1497275), (34, 1409200), (40, 1197820), (50, 958256), (52, 921400), (65, 737120), (68, 704600), (80, 598910), (85, 563680), (100, 479128), (104, 460700), (130, 368560), (136, 352300), (160, 299455), (170, 281840), (200, 239564), (208, 230350), (221, 216800), (260, 184280), (271, 176800), (272, 176150), (325, 147424), (340, 140920), (400, 119782), (416, 115175), (425, 112736), (442, 108400), (520, 92140), (542, 88400), (544, 88075), (650, 73712), (680, 70460), (800, 59891), (850, 56368), (884, 54200), (1040, 46070), (1084, 44200), (1105, 43360), (1300, 36856), (1355, 35360), (1360, 35230), (1700, 28184), (1768, 27100), (2080, 23035), (2168, 22100), (2210, 21680), (2600, 18428), (2710, 17680), (2720, 17615), (3400, 14092), (3523, 13600), (3536, 13550), (4336, 11050), (4420, 10840), (4607, 10400), (5200, 9214), (5420, 8840), (5525, 8672), (6775, 7072), (6800, 7046)]