85335920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3691}}^1$

素因数の和:3738

約数の個数: 60

約数和(自身を含む): 210820584

約数和(自身を除く): 125484664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3691, 4624, 5780, 7382, 11560, 14764, 18455, 23120, 29528, 36910, 59056, 62747, 73820, 125494, 147640, 250988, 295280, 313735, 501976, 627470, 1003952, 1066699, 1254940, 2133398, 2509880, 4266796, 5019760, 5333495, 8533592, 10666990, 17067184, 21333980, 42667960, 85335920]

約数ペア:

[(1, 85335920), (2, 42667960), (4, 21333980), (5, 17067184), (8, 10666990), (10, 8533592), (16, 5333495), (17, 5019760), (20, 4266796), (34, 2509880), (40, 2133398), (68, 1254940), (80, 1066699), (85, 1003952), (136, 627470), (170, 501976), (272, 313735), (289, 295280), (340, 250988), (578, 147640), (680, 125494), (1156, 73820), (1360, 62747), (1445, 59056), (2312, 36910), (2890, 29528), (3691, 23120), (4624, 18455), (5780, 14764), (7382, 11560)]