65142880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37013}}^1$

素因数の和:37039

約数の個数: 48

約数和(自身を含む): 167895504

約数和(自身を除く): 102752624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37013, 74026, 148052, 185065, 296104, 370130, 407143, 592208, 740260, 814286, 1184416, 1480520, 1628572, 2035715, 2961040, 3257144, 4071430, 5922080, 6514288, 8142860, 13028576, 16285720, 32571440, 65142880]

約数ペア:

[(1, 65142880), (2, 32571440), (4, 16285720), (5, 13028576), (8, 8142860), (10, 6514288), (11, 5922080), (16, 4071430), (20, 3257144), (22, 2961040), (32, 2035715), (40, 1628572), (44, 1480520), (55, 1184416), (80, 814286), (88, 740260), (110, 592208), (160, 407143), (176, 370130), (220, 296104), (352, 185065), (440, 148052), (880, 74026), (1760, 37013)]