407656160

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30697}}^1$

素因数の和:30795

約数の個数: 48

約数和(自身を含む): 974722896

約数和(自身を除く): 567066736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 30697, 61394, 122788, 153485, 245576, 306970, 491152, 613940, 982304, 1227880, 2455760, 2547851, 4911520, 5095702, 10191404, 12739255, 20382808, 25478510, 40765616, 50957020, 81531232, 101914040, 203828080, 407656160]

約数ペア:

[(1, 407656160), (2, 203828080), (4, 101914040), (5, 81531232), (8, 50957020), (10, 40765616), (16, 25478510), (20, 20382808), (32, 12739255), (40, 10191404), (80, 5095702), (83, 4911520), (160, 2547851), (166, 2455760), (332, 1227880), (415, 982304), (664, 613940), (830, 491152), (1328, 306970), (1660, 245576), (2656, 153485), (3320, 122788), (6640, 61394), (13280, 30697)]