4020080496

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{142193}}^1$

素因数の和:142254

約数の個数: 80

約数和(自身を含む): 11284515840

約数和(自身を除く): 7264435344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 14136, 28272, 142193, 284386, 426579, 568772, 853158, 1137544, 1706316, 2275088, 2701667, 3412632, 4407983, 5403334, 6825264, 8105001, 8815966, 10806668, 13223949, 16210002, 17631932, 21613336, 26447898, 32420004, 35263864, 43226672, 52895796, 64840008, 70527728, 83751677, 105791592, 129680016, 167503354, 211583184, 251255031, 335006708, 502510062, 670013416, 1005020124, 1340026832, 2010040248, 4020080496]

約数ペア:

[(1, 4020080496), (2, 2010040248), (3, 1340026832), (4, 1005020124), (6, 670013416), (8, 502510062), (12, 335006708), (16, 251255031), (19, 211583184), (24, 167503354), (31, 129680016), (38, 105791592), (48, 83751677), (57, 70527728), (62, 64840008), (76, 52895796), (93, 43226672), (114, 35263864), (124, 32420004), (152, 26447898), (186, 21613336), (228, 17631932), (248, 16210002), (304, 13223949), (372, 10806668), (456, 8815966), (496, 8105001), (589, 6825264), (744, 5403334), (912, 4407983), (1178, 3412632), (1488, 2701667), (1767, 2275088), (2356, 1706316), (3534, 1137544), (4712, 853158), (7068, 568772), (9424, 426579), (14136, 284386), (28272, 142193)]