2793440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 4827040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 79, 80, 85, 104, 130, 136, 158, 160, 170, 208, 221, 260, 272, 316, 340, 395, 416, 442, 520, 544, 632, 680, 790, 884, 1027, 1040, 1105, 1264, 1343, 1360, 1580, 1768, 2054, 2080, 2210, 2528, 2686, 2720, 3160, 3536, 4108, 4420, 5135, 5372, 6320, 6715, 7072, 8216, 8840, 10270, 10744, 12640, 13430, 16432, 17459, 17680, 20540, 21488, 26860, 32864, 34918, 35360, 41080, 42976, 53720, 69836, 82160, 87295, 107440, 139672, 164320, 174590, 214880, 279344, 349180, 558688, 698360, 1396720, 2793440]

約数ペア:

[(1, 2793440), (2, 1396720), (4, 698360), (5, 558688), (8, 349180), (10, 279344), (13, 214880), (16, 174590), (17, 164320), (20, 139672), (26, 107440), (32, 87295), (34, 82160), (40, 69836), (52, 53720), (65, 42976), (68, 41080), (79, 35360), (80, 34918), (85, 32864), (104, 26860), (130, 21488), (136, 20540), (158, 17680), (160, 17459), (170, 16432), (208, 13430), (221, 12640), (260, 10744), (272, 10270), (316, 8840), (340, 8216), (395, 7072), (416, 6715), (442, 6320), (520, 5372), (544, 5135), (632, 4420), (680, 4108), (790, 3536), (884, 3160), (1027, 2720), (1040, 2686), (1105, 2528), (1264, 2210), (1343, 2080), (1360, 2054), (1580, 1768)]