1330906480

素因数分解:

$2^4\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{7417}}^1$

素因数の和:9673

約数の個数: 40

約数和(自身を含む): 3096154512

約数和(自身を除く): 1765248032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2243, 4486, 7417, 8972, 11215, 14834, 17944, 22430, 29668, 35888, 37085, 44860, 59336, 74170, 89720, 118672, 148340, 179440, 296680, 593360, 16636331, 33272662, 66545324, 83181655, 133090648, 166363310, 266181296, 332726620, 665453240, 1330906480]

約数ペア:

[(1, 1330906480), (2, 665453240), (4, 332726620), (5, 266181296), (8, 166363310), (10, 133090648), (16, 83181655), (20, 66545324), (40, 33272662), (80, 16636331), (2243, 593360), (4486, 296680), (7417, 179440), (8972, 148340), (11215, 118672), (14834, 89720), (17944, 74170), (22430, 59336), (29668, 44860), (35888, 37085)]