212313921520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29819371}}^1$

素因数の和:29819473

約数の個数: 40

約数和(自身を含む): 499176287280

約数和(自身を除く): 286862365760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 29819371, 59638742, 119277484, 149096855, 238554968, 298193710, 477109936, 596387420, 1192774840, 2385549680, 2653924019, 5307848038, 10615696076, 13269620095, 21231392152, 26539240190, 42462784304, 53078480380, 106156960760, 212313921520]

約数ペア:

[(1, 212313921520), (2, 106156960760), (4, 53078480380), (5, 42462784304), (8, 26539240190), (10, 21231392152), (16, 13269620095), (20, 10615696076), (40, 5307848038), (80, 2653924019), (89, 2385549680), (178, 1192774840), (356, 596387420), (445, 477109936), (712, 298193710), (890, 238554968), (1424, 149096855), (1780, 119277484), (3560, 59638742), (7120, 29819371)]