27884680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 65499840

約数和(自身を除く): 37615160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 227, 296, 332, 370, 415, 454, 664, 740, 830, 908, 1135, 1480, 1660, 1816, 2270, 3071, 3320, 4540, 6142, 8399, 9080, 12284, 15355, 16798, 18841, 24568, 30710, 33596, 37682, 41995, 61420, 67192, 75364, 83990, 94205, 122840, 150728, 167980, 188410, 335960, 376820, 697117, 753640, 1394234, 2788468, 3485585, 5576936, 6971170, 13942340, 27884680]

約数ペア:

[(1, 27884680), (2, 13942340), (4, 6971170), (5, 5576936), (8, 3485585), (10, 2788468), (20, 1394234), (37, 753640), (40, 697117), (74, 376820), (83, 335960), (148, 188410), (166, 167980), (185, 150728), (227, 122840), (296, 94205), (332, 83990), (370, 75364), (415, 67192), (454, 61420), (664, 41995), (740, 37682), (830, 33596), (908, 30710), (1135, 24568), (1480, 18841), (1660, 16798), (1816, 15355), (2270, 12284), (3071, 9080), (3320, 8399), (4540, 6142)]