18850841040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78545171}}^1$

素因数の和:78545187

約数の個数: 40

約数和(自身を含む): 58437607968

約数和(自身を除く): 39586766928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78545171, 157090342, 235635513, 314180684, 392725855, 471271026, 628361368, 785451710, 942542052, 1178177565, 1256722736, 1570903420, 1885084104, 2356355130, 3141806840, 3770168208, 4712710260, 6283613680, 9425420520, 18850841040]

約数ペア:

[(1, 18850841040), (2, 9425420520), (3, 6283613680), (4, 4712710260), (5, 3770168208), (6, 3141806840), (8, 2356355130), (10, 1885084104), (12, 1570903420), (15, 1256722736), (16, 1178177565), (20, 942542052), (24, 785451710), (30, 628361368), (40, 471271026), (48, 392725855), (60, 314180684), (80, 235635513), (120, 157090342), (240, 78545171)]