39880560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166169}}^1$

素因数の和:166185

約数の個数: 40

約数和(自身を含む): 123630480

約数和(自身を除く): 83749920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166169, 332338, 498507, 664676, 830845, 997014, 1329352, 1661690, 1994028, 2492535, 2658704, 3323380, 3988056, 4985070, 6646760, 7976112, 9970140, 13293520, 19940280, 39880560]

約数ペア:

[(1, 39880560), (2, 19940280), (3, 13293520), (4, 9970140), (5, 7976112), (6, 6646760), (8, 4985070), (10, 3988056), (12, 3323380), (15, 2658704), (16, 2492535), (20, 1994028), (24, 1661690), (30, 1329352), (40, 997014), (48, 830845), (60, 664676), (80, 498507), (120, 332338), (240, 166169)]