69153040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78583}}^1$

素因数の和:78607

約数の個数: 40

約数和(自身を含む): 175399488

約数和(自身を除く): 106246448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 78583, 157166, 314332, 392915, 628664, 785830, 864413, 1257328, 1571660, 1728826, 3143320, 3457652, 4322065, 6286640, 6915304, 8644130, 13830608, 17288260, 34576520, 69153040]

約数ペア:

[(1, 69153040), (2, 34576520), (4, 17288260), (5, 13830608), (8, 8644130), (10, 6915304), (11, 6286640), (16, 4322065), (20, 3457652), (22, 3143320), (40, 1728826), (44, 1571660), (55, 1257328), (80, 864413), (88, 785830), (110, 628664), (176, 392915), (220, 314332), (440, 157166), (880, 78583)]