15928804580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{44621}}^1$

素因数の和:46016

約数の個数: 48

約数和(自身を含む): 36050649264

約数和(自身を除く): 20121844684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1373, 2746, 5492, 6865, 13730, 17849, 27460, 35698, 44621, 71396, 89242, 89245, 178484, 178490, 223105, 356980, 446210, 580073, 892420, 1160146, 2320292, 2900365, 5800730, 11601460, 61264633, 122529266, 245058532, 306323165, 612646330, 796440229, 1225292660, 1592880458, 3185760916, 3982201145, 7964402290, 15928804580]

約数ペア:

[(1, 15928804580), (2, 7964402290), (4, 3982201145), (5, 3185760916), (10, 1592880458), (13, 1225292660), (20, 796440229), (26, 612646330), (52, 306323165), (65, 245058532), (130, 122529266), (260, 61264633), (1373, 11601460), (2746, 5800730), (5492, 2900365), (6865, 2320292), (13730, 1160146), (17849, 892420), (27460, 580073), (35698, 446210), (44621, 356980), (71396, 223105), (89242, 178490), (89245, 178484)]