139235440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 352156032

約数和(自身を除く): 212920592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2767, 2960, 3145, 5032, 5534, 6290, 10064, 11068, 12580, 13835, 22136, 25160, 27670, 44272, 47039, 50320, 55340, 94078, 102379, 110680, 188156, 204758, 221360, 235195, 376312, 409516, 470390, 511895, 752624, 819032, 940780, 1023790, 1638064, 1740443, 1881560, 2047580, 3480886, 3763120, 4095160, 6961772, 8190320, 8702215, 13923544, 17404430, 27847088, 34808860, 69617720, 139235440]

約数ペア:

[(1, 139235440), (2, 69617720), (4, 34808860), (5, 27847088), (8, 17404430), (10, 13923544), (16, 8702215), (17, 8190320), (20, 6961772), (34, 4095160), (37, 3763120), (40, 3480886), (68, 2047580), (74, 1881560), (80, 1740443), (85, 1638064), (136, 1023790), (148, 940780), (170, 819032), (185, 752624), (272, 511895), (296, 470390), (340, 409516), (370, 376312), (592, 235195), (629, 221360), (680, 204758), (740, 188156), (1258, 110680), (1360, 102379), (1480, 94078), (2516, 55340), (2767, 50320), (2960, 47039), (3145, 44272), (5032, 27670), (5534, 25160), (6290, 22136), (10064, 13835), (11068, 12580)]