48695920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6722

約数の個数: 80

約数和(自身を含む): 139366080

約数和(自身を除く): 90670160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6689, 7280, 13378, 26756, 33445, 46823, 53512, 66890, 86957, 93646, 107024, 133780, 173914, 187292, 234115, 267560, 347828, 374584, 434785, 468230, 535120, 608699, 695656, 749168, 869570, 936460, 1217398, 1391312, 1739140, 1872920, 2434796, 3043495, 3478280, 3745840, 4869592, 6086990, 6956560, 9739184, 12173980, 24347960, 48695920]

約数ペア:

[(1, 48695920), (2, 24347960), (4, 12173980), (5, 9739184), (7, 6956560), (8, 6086990), (10, 4869592), (13, 3745840), (14, 3478280), (16, 3043495), (20, 2434796), (26, 1872920), (28, 1739140), (35, 1391312), (40, 1217398), (52, 936460), (56, 869570), (65, 749168), (70, 695656), (80, 608699), (91, 535120), (104, 468230), (112, 434785), (130, 374584), (140, 347828), (182, 267560), (208, 234115), (260, 187292), (280, 173914), (364, 133780), (455, 107024), (520, 93646), (560, 86957), (728, 66890), (910, 53512), (1040, 46823), (1456, 33445), (1820, 26756), (3640, 13378), (6689, 7280)]