49203576560

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1\times {\mathrm{3529}}^1$

素因数の和:4378

約数の個数: 80

約数和(自身を含む): 114980289600

約数和(自身を除く): 65776713040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 439, 794, 878, 1588, 1756, 1985, 2195, 3176, 3512, 3529, 3970, 4390, 6352, 7024, 7058, 7940, 8780, 14116, 15880, 17560, 17645, 28232, 31760, 35120, 35290, 56464, 70580, 141160, 174283, 282320, 348566, 697132, 871415, 1394264, 1401013, 1549231, 1742830, 2788528, 2802026, 3098462, 3485660, 5604052, 6196924, 6971320, 7005065, 7746155, 11208104, 12393848, 13942640, 14010130, 15492310, 22416208, 24787696, 28020260, 30984620, 56040520, 61969240, 112081040, 123938480, 615044707, 1230089414, 2460178828, 3075223535, 4920357656, 6150447070, 9840715312, 12300894140, 24601788280, 49203576560]

約数ペア:

[(1, 49203576560), (2, 24601788280), (4, 12300894140), (5, 9840715312), (8, 6150447070), (10, 4920357656), (16, 3075223535), (20, 2460178828), (40, 1230089414), (80, 615044707), (397, 123938480), (439, 112081040), (794, 61969240), (878, 56040520), (1588, 30984620), (1756, 28020260), (1985, 24787696), (2195, 22416208), (3176, 15492310), (3512, 14010130), (3529, 13942640), (3970, 12393848), (4390, 11208104), (6352, 7746155), (7024, 7005065), (7058, 6971320), (7940, 6196924), (8780, 5604052), (14116, 3485660), (15880, 3098462), (17560, 2802026), (17645, 2788528), (28232, 1742830), (31760, 1549231), (35120, 1401013), (35290, 1394264), (56464, 871415), (70580, 697132), (141160, 348566), (174283, 282320)]