About the Number

385492080

385492079 ← → 385492081

2進数表記:10110111110100010010001110000

漢数字表記:三億八千五百四十九万二千八十

素因数分解:

2 4 × 3 1 × 5 1 × 271 1 × 5927 1

素因数の和:6214
約数の個数: 80
約数和(自身を含む): 1199637504
約数和(自身を除く): 814145424

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 5927, 6504, 8130, 10840, 11854, 13008, 16260, 17781, 21680, 23708, 29635, 32520, 35562, 47416, 59270, 65040, 71124, 88905, 94832, 118540, 142248, 177810, 237080, 284496, 355620, 474160, 711240, 1422480, 1606217, 3212434, 4818651, 6424868, 8031085, 9637302, 12849736, 16062170, 19274604, 24093255, 25699472, 32124340, 38549208, 48186510, 64248680, 77098416, 96373020, 128497360, 192746040, 385492080]

約数ペア:
[(1, 385492080), (2, 192746040), (3, 128497360), (4, 96373020), (5, 77098416), (6, 64248680), (8, 48186510), (10, 38549208), (12, 32124340), (15, 25699472), (16, 24093255), (20, 19274604), (24, 16062170), (30, 12849736), (40, 9637302), (48, 8031085), (60, 6424868), (80, 4818651), (120, 3212434), (240, 1606217), (271, 1422480), (542, 711240), (813, 474160), (1084, 355620), (1355, 284496), (1626, 237080), (2168, 177810), (2710, 142248), (3252, 118540), (4065, 94832), (4336, 88905), (5420, 71124), (5927, 65040), (6504, 59270), (8130, 47416), (10840, 35562), (11854, 32520), (13008, 29635), (16260, 23708), (17781, 21680)]

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