69343280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28005

約数の個数: 40

約数和(自身を含む): 166429824

約数和(自身を除く): 97086544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27961, 55922, 111844, 139805, 223688, 279610, 447376, 559220, 866791, 1118440, 1733582, 2236880, 3467164, 4333955, 6934328, 8667910, 13868656, 17335820, 34671640, 69343280]

約数ペア:

[(1, 69343280), (2, 34671640), (4, 17335820), (5, 13868656), (8, 8667910), (10, 6934328), (16, 4333955), (20, 3467164), (31, 2236880), (40, 1733582), (62, 1118440), (80, 866791), (124, 559220), (155, 447376), (248, 279610), (310, 223688), (496, 139805), (620, 111844), (1240, 55922), (2480, 27961)]