82839640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9371}}^1$

素因数の和:9412

約数の個数: 64

約数和(自身を含む): 212556960

約数和(自身を除く): 129717320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9371, 18742, 37484, 46855, 74968, 93710, 121823, 159307, 187420, 243646, 318614, 374840, 487292, 609115, 637228, 796535, 974584, 1218230, 1274456, 1593070, 2070991, 2436460, 3186140, 4141982, 4872920, 6372280, 8283964, 10354955, 16567928, 20709910, 41419820, 82839640]

約数ペア:

[(1, 82839640), (2, 41419820), (4, 20709910), (5, 16567928), (8, 10354955), (10, 8283964), (13, 6372280), (17, 4872920), (20, 4141982), (26, 3186140), (34, 2436460), (40, 2070991), (52, 1593070), (65, 1274456), (68, 1218230), (85, 974584), (104, 796535), (130, 637228), (136, 609115), (170, 487292), (221, 374840), (260, 318614), (340, 243646), (442, 187420), (520, 159307), (680, 121823), (884, 93710), (1105, 74968), (1768, 46855), (2210, 37484), (4420, 18742), (8840, 9371)]