408831440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2677}}^1$

素因数の和:2796

約数の個数: 80

約数和(自身を含む): 1004185728

約数和(自身を除く): 595354288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 1328, 1660, 1840, 1909, 2677, 3320, 3818, 5354, 6640, 7636, 9545, 10708, 13385, 15272, 19090, 21416, 26770, 30544, 38180, 42832, 53540, 61571, 76360, 107080, 123142, 152720, 214160, 222191, 246284, 307855, 444382, 492568, 615710, 888764, 985136, 1110955, 1231420, 1777528, 2221910, 2462840, 3555056, 4443820, 4925680, 5110393, 8887640, 10220786, 17775280, 20441572, 25551965, 40883144, 51103930, 81766288, 102207860, 204415720, 408831440]

約数ペア:

[(1, 408831440), (2, 204415720), (4, 102207860), (5, 81766288), (8, 51103930), (10, 40883144), (16, 25551965), (20, 20441572), (23, 17775280), (40, 10220786), (46, 8887640), (80, 5110393), (83, 4925680), (92, 4443820), (115, 3555056), (166, 2462840), (184, 2221910), (230, 1777528), (332, 1231420), (368, 1110955), (415, 985136), (460, 888764), (664, 615710), (830, 492568), (920, 444382), (1328, 307855), (1660, 246284), (1840, 222191), (1909, 214160), (2677, 152720), (3320, 123142), (3818, 107080), (5354, 76360), (6640, 61571), (7636, 53540), (9545, 42832), (10708, 38180), (13385, 30544), (15272, 26770), (19090, 21416)]