89980493420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1\times {\mathrm{38677}}^1$

素因数の和:40082

約数の個数: 48

約数和(自身を含む): 191233314720

約数和(自身を除く): 101252821300

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1307, 1780, 2614, 5228, 6535, 13070, 26140, 38677, 77354, 116323, 154708, 193385, 232646, 386770, 465292, 581615, 773540, 1163230, 2326460, 3442253, 6884506, 13769012, 17211265, 34422530, 50550839, 68845060, 101101678, 202203356, 252754195, 505508390, 1011016780, 4499024671, 8998049342, 17996098684, 22495123355, 44990246710, 89980493420]

約数ペア:

[(1, 89980493420), (2, 44990246710), (4, 22495123355), (5, 17996098684), (10, 8998049342), (20, 4499024671), (89, 1011016780), (178, 505508390), (356, 252754195), (445, 202203356), (890, 101101678), (1307, 68845060), (1780, 50550839), (2614, 34422530), (5228, 17211265), (6535, 13769012), (13070, 6884506), (26140, 3442253), (38677, 2326460), (77354, 1163230), (116323, 773540), (154708, 581615), (193385, 465292), (232646, 386770)]