55170440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 143360280

約数和(自身を除く): 88189840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 79, 85, 104, 130, 136, 158, 170, 221, 260, 316, 340, 395, 442, 520, 632, 680, 790, 884, 1027, 1105, 1343, 1580, 1768, 2054, 2210, 2686, 3160, 4108, 4420, 5135, 5372, 6241, 6715, 8216, 8840, 10270, 10744, 12482, 13430, 17459, 20540, 24964, 26860, 31205, 34918, 41080, 49928, 53720, 62410, 69836, 81133, 87295, 106097, 124820, 139672, 162266, 174590, 212194, 249640, 324532, 349180, 405665, 424388, 530485, 649064, 698360, 811330, 848776, 1060970, 1379261, 1622660, 2121940, 2758522, 3245320, 4243880, 5517044, 6896305, 11034088, 13792610, 27585220, 55170440]

約数ペア:

[(1, 55170440), (2, 27585220), (4, 13792610), (5, 11034088), (8, 6896305), (10, 5517044), (13, 4243880), (17, 3245320), (20, 2758522), (26, 2121940), (34, 1622660), (40, 1379261), (52, 1060970), (65, 848776), (68, 811330), (79, 698360), (85, 649064), (104, 530485), (130, 424388), (136, 405665), (158, 349180), (170, 324532), (221, 249640), (260, 212194), (316, 174590), (340, 162266), (395, 139672), (442, 124820), (520, 106097), (632, 87295), (680, 81133), (790, 69836), (884, 62410), (1027, 53720), (1105, 49928), (1343, 41080), (1580, 34918), (1768, 31205), (2054, 26860), (2210, 24964), (2686, 20540), (3160, 17459), (4108, 13430), (4420, 12482), (5135, 10744), (5372, 10270), (6241, 8840), (6715, 8216)]