41045240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 55722760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 419, 620, 632, 790, 838, 1240, 1580, 1676, 2095, 2449, 3160, 3352, 4190, 4898, 8380, 9796, 12245, 12989, 16760, 19592, 24490, 25978, 33101, 48980, 51956, 64945, 66202, 97960, 103912, 129890, 132404, 165505, 259780, 264808, 331010, 519560, 662020, 1026131, 1324040, 2052262, 4104524, 5130655, 8209048, 10261310, 20522620, 41045240]

約数ペア:

[(1, 41045240), (2, 20522620), (4, 10261310), (5, 8209048), (8, 5130655), (10, 4104524), (20, 2052262), (31, 1324040), (40, 1026131), (62, 662020), (79, 519560), (124, 331010), (155, 264808), (158, 259780), (248, 165505), (310, 132404), (316, 129890), (395, 103912), (419, 97960), (620, 66202), (632, 64945), (790, 51956), (838, 48980), (1240, 33101), (1580, 25978), (1676, 24490), (2095, 19592), (2449, 16760), (3160, 12989), (3352, 12245), (4190, 9796), (4898, 8380)]