31361495320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{57773}}^1$

素因数の和:58156

約数の個数: 64

約数和(自身を含む): 72504059040

約数和(自身を除く): 41142563720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 331, 410, 662, 820, 1324, 1640, 1655, 2648, 3310, 6620, 13240, 13571, 27142, 54284, 57773, 67855, 108568, 115546, 135710, 231092, 271420, 288865, 462184, 542840, 577730, 1155460, 2310920, 2368693, 4737386, 9474772, 11843465, 18949544, 19122863, 23686930, 38245726, 47373860, 76491452, 94747720, 95614315, 152982904, 191228630, 382457260, 764914520, 784037383, 1568074766, 3136149532, 3920186915, 6272299064, 7840373830, 15680747660, 31361495320]

約数ペア:

[(1, 31361495320), (2, 15680747660), (4, 7840373830), (5, 6272299064), (8, 3920186915), (10, 3136149532), (20, 1568074766), (40, 784037383), (41, 764914520), (82, 382457260), (164, 191228630), (205, 152982904), (328, 95614315), (331, 94747720), (410, 76491452), (662, 47373860), (820, 38245726), (1324, 23686930), (1640, 19122863), (1655, 18949544), (2648, 11843465), (3310, 9474772), (6620, 4737386), (13240, 2368693), (13571, 2310920), (27142, 1155460), (54284, 577730), (57773, 542840), (67855, 462184), (108568, 288865), (115546, 271420), (135710, 231092)]