5626640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 13307928

約数和(自身を除く): 7681288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1153, 1220, 2306, 2440, 4612, 4880, 5765, 9224, 11530, 18448, 23060, 46120, 70333, 92240, 140666, 281332, 351665, 562664, 703330, 1125328, 1406660, 2813320, 5626640]

約数ペア:

[(1, 5626640), (2, 2813320), (4, 1406660), (5, 1125328), (8, 703330), (10, 562664), (16, 351665), (20, 281332), (40, 140666), (61, 92240), (80, 70333), (122, 46120), (244, 23060), (305, 18448), (488, 11530), (610, 9224), (976, 5765), (1153, 4880), (1220, 4612), (2306, 2440)]