25623520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 66382848

約数和(自身を除く): 40759328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 127, 130, 160, 194, 208, 254, 260, 388, 416, 485, 508, 520, 635, 776, 970, 1016, 1040, 1261, 1270, 1552, 1651, 1940, 2032, 2080, 2522, 2540, 3104, 3302, 3880, 4064, 5044, 5080, 6305, 6604, 7760, 8255, 10088, 10160, 12319, 12610, 13208, 15520, 16510, 20176, 20320, 24638, 25220, 26416, 33020, 40352, 49276, 50440, 52832, 61595, 66040, 98552, 100880, 123190, 132080, 160147, 197104, 201760, 246380, 264160, 320294, 394208, 492760, 640588, 800735, 985520, 1281176, 1601470, 1971040, 2562352, 3202940, 5124704, 6405880, 12811760, 25623520]

約数ペア:

[(1, 25623520), (2, 12811760), (4, 6405880), (5, 5124704), (8, 3202940), (10, 2562352), (13, 1971040), (16, 1601470), (20, 1281176), (26, 985520), (32, 800735), (40, 640588), (52, 492760), (65, 394208), (80, 320294), (97, 264160), (104, 246380), (127, 201760), (130, 197104), (160, 160147), (194, 132080), (208, 123190), (254, 100880), (260, 98552), (388, 66040), (416, 61595), (485, 52832), (508, 50440), (520, 49276), (635, 40352), (776, 33020), (970, 26416), (1016, 25220), (1040, 24638), (1261, 20320), (1270, 20176), (1552, 16510), (1651, 15520), (1940, 13208), (2032, 12610), (2080, 12319), (2522, 10160), (2540, 10088), (3104, 8255), (3302, 7760), (3880, 6604), (4064, 6305), (5044, 5080)]