2675920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 6999552

約数和(自身を除く): 4323632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 83, 104, 124, 130, 155, 166, 208, 248, 260, 310, 332, 403, 415, 496, 520, 620, 664, 806, 830, 1040, 1079, 1240, 1328, 1612, 1660, 2015, 2158, 2480, 2573, 3224, 3320, 4030, 4316, 5146, 5395, 6448, 6640, 8060, 8632, 10292, 10790, 12865, 16120, 17264, 20584, 21580, 25730, 32240, 33449, 41168, 43160, 51460, 66898, 86320, 102920, 133796, 167245, 205840, 267592, 334490, 535184, 668980, 1337960, 2675920]

約数ペア:

[(1, 2675920), (2, 1337960), (4, 668980), (5, 535184), (8, 334490), (10, 267592), (13, 205840), (16, 167245), (20, 133796), (26, 102920), (31, 86320), (40, 66898), (52, 51460), (62, 43160), (65, 41168), (80, 33449), (83, 32240), (104, 25730), (124, 21580), (130, 20584), (155, 17264), (166, 16120), (208, 12865), (248, 10790), (260, 10292), (310, 8632), (332, 8060), (403, 6640), (415, 6448), (496, 5395), (520, 5146), (620, 4316), (664, 4030), (806, 3320), (830, 3224), (1040, 2573), (1079, 2480), (1240, 2158), (1328, 2015), (1612, 1660)]