41278640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2134

約数の個数: 80

約数和(自身を含む): 108847200

約数和(自身を除く): 67568560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2089, 2470, 3952, 4178, 4940, 8356, 9880, 10445, 16712, 19760, 20890, 27157, 33424, 39691, 41780, 54314, 79382, 83560, 108628, 135785, 158764, 167120, 198455, 217256, 271570, 317528, 396910, 434512, 515983, 543140, 635056, 793820, 1031966, 1086280, 1587640, 2063932, 2172560, 2579915, 3175280, 4127864, 5159830, 8255728, 10319660, 20639320, 41278640]

約数ペア:

[(1, 41278640), (2, 20639320), (4, 10319660), (5, 8255728), (8, 5159830), (10, 4127864), (13, 3175280), (16, 2579915), (19, 2172560), (20, 2063932), (26, 1587640), (38, 1086280), (40, 1031966), (52, 793820), (65, 635056), (76, 543140), (80, 515983), (95, 434512), (104, 396910), (130, 317528), (152, 271570), (190, 217256), (208, 198455), (247, 167120), (260, 158764), (304, 135785), (380, 108628), (494, 83560), (520, 79382), (760, 54314), (988, 41780), (1040, 39691), (1235, 33424), (1520, 27157), (1976, 20890), (2089, 19760), (2470, 16712), (3952, 10445), (4178, 9880), (4940, 8356)]