42406720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1595

約数の個数: 56

約数和(自身を含む): 102184200

約数和(自身を除く): 59777480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1489, 1780, 2848, 2978, 3560, 5696, 5956, 7120, 7445, 11912, 14240, 14890, 23824, 28480, 29780, 47648, 59560, 95296, 119120, 132521, 238240, 265042, 476480, 530084, 662605, 1060168, 1325210, 2120336, 2650420, 4240672, 5300840, 8481344, 10601680, 21203360, 42406720]

約数ペア:

[(1, 42406720), (2, 21203360), (4, 10601680), (5, 8481344), (8, 5300840), (10, 4240672), (16, 2650420), (20, 2120336), (32, 1325210), (40, 1060168), (64, 662605), (80, 530084), (89, 476480), (160, 265042), (178, 238240), (320, 132521), (356, 119120), (445, 95296), (712, 59560), (890, 47648), (1424, 29780), (1489, 28480), (1780, 23824), (2848, 14890), (2978, 14240), (3560, 11912), (5696, 7445), (5956, 7120)]