1791567440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101333}}^1$

素因数の和:101376

約数の個数: 80

約数和(自身を含む): 4749727248

約数和(自身を除く): 2958159808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 101333, 202666, 405332, 506665, 810664, 1013330, 1317329, 1621328, 1722661, 2026660, 2634658, 3445322, 4053320, 5269316, 6586645, 6890644, 8106640, 8613305, 10538632, 13173290, 13781288, 17226610, 21077264, 22394593, 26346580, 27562576, 34453220, 44789186, 52693160, 68906440, 89578372, 105386320, 111972965, 137812880, 179156744, 223945930, 358313488, 447891860, 895783720, 1791567440]

約数ペア:

[(1, 1791567440), (2, 895783720), (4, 447891860), (5, 358313488), (8, 223945930), (10, 179156744), (13, 137812880), (16, 111972965), (17, 105386320), (20, 89578372), (26, 68906440), (34, 52693160), (40, 44789186), (52, 34453220), (65, 27562576), (68, 26346580), (80, 22394593), (85, 21077264), (104, 17226610), (130, 13781288), (136, 13173290), (170, 10538632), (208, 8613305), (221, 8106640), (260, 6890644), (272, 6586645), (340, 5269316), (442, 4053320), (520, 3445322), (680, 2634658), (884, 2026660), (1040, 1722661), (1105, 1621328), (1360, 1317329), (1768, 1013330), (2210, 810664), (3536, 506665), (4420, 405332), (8840, 202666), (17680, 101333)]