40564680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26003}}^1$

素因数の和:26030

約数の個数: 64

約数和(自身を含む): 131060160

約数和(自身を除く): 90495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26003, 52006, 78009, 104012, 130015, 156018, 208024, 260030, 312036, 338039, 390045, 520060, 624072, 676078, 780090, 1014117, 1040120, 1352156, 1560180, 1690195, 2028234, 2704312, 3120360, 3380390, 4056468, 5070585, 6760780, 8112936, 10141170, 13521560, 20282340, 40564680]

約数ペア:

[(1, 40564680), (2, 20282340), (3, 13521560), (4, 10141170), (5, 8112936), (6, 6760780), (8, 5070585), (10, 4056468), (12, 3380390), (13, 3120360), (15, 2704312), (20, 2028234), (24, 1690195), (26, 1560180), (30, 1352156), (39, 1040120), (40, 1014117), (52, 780090), (60, 676078), (65, 624072), (78, 520060), (104, 390045), (120, 338039), (130, 312036), (156, 260030), (195, 208024), (260, 156018), (312, 130015), (390, 104012), (520, 78009), (780, 52006), (1560, 26003)]