40102140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51413}}^1$

素因数の和:51438

約数の個数: 48

約数和(自身を含む): 120925728

約数和(自身を除く): 80823588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51413, 102826, 154239, 205652, 257065, 308478, 514130, 616956, 668369, 771195, 1028260, 1336738, 1542390, 2005107, 2673476, 3084780, 3341845, 4010214, 6683690, 8020428, 10025535, 13367380, 20051070, 40102140]

約数ペア:

[(1, 40102140), (2, 20051070), (3, 13367380), (4, 10025535), (5, 8020428), (6, 6683690), (10, 4010214), (12, 3341845), (13, 3084780), (15, 2673476), (20, 2005107), (26, 1542390), (30, 1336738), (39, 1028260), (52, 771195), (60, 668369), (65, 616956), (78, 514130), (130, 308478), (156, 257065), (195, 205652), (260, 154239), (390, 102826), (780, 51413)]