392911360

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5005

約数の個数: 80

約数和(自身を含む): 972652032

約数和(自身を除く): 579740672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4951, 4960, 7936, 9902, 9920, 15872, 19804, 19840, 24755, 39608, 39680, 49510, 79216, 79360, 99020, 153481, 158432, 198040, 306962, 316864, 396080, 613924, 633728, 767405, 792160, 1227848, 1267456, 1534810, 1584320, 2455696, 2534912, 3069620, 3168640, 4911392, 6139240, 6337280, 9822784, 12278480, 12674560, 19645568, 24556960, 39291136, 49113920, 78582272, 98227840, 196455680, 392911360]

約数ペア:

[(1, 392911360), (2, 196455680), (4, 98227840), (5, 78582272), (8, 49113920), (10, 39291136), (16, 24556960), (20, 19645568), (31, 12674560), (32, 12278480), (40, 9822784), (62, 6337280), (64, 6139240), (80, 4911392), (124, 3168640), (128, 3069620), (155, 2534912), (160, 2455696), (248, 1584320), (256, 1534810), (310, 1267456), (320, 1227848), (496, 792160), (512, 767405), (620, 633728), (640, 613924), (992, 396080), (1240, 316864), (1280, 306962), (1984, 198040), (2480, 158432), (2560, 153481), (3968, 99020), (4951, 79360), (4960, 79216), (7936, 49510), (9902, 39680), (9920, 39608), (15872, 24755), (19804, 19840)]