988892560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 2383418880

約数和(自身を除く): 1394526320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 283, 310, 496, 566, 620, 1132, 1240, 1409, 1415, 2264, 2480, 2818, 2830, 4528, 5636, 5660, 7045, 8773, 11272, 11320, 14090, 17546, 22544, 22640, 28180, 35092, 43679, 43865, 56360, 70184, 87358, 87730, 112720, 140368, 174716, 175460, 218395, 349432, 350920, 398747, 436790, 698864, 701840, 797494, 873580, 1594988, 1747160, 1993735, 3189976, 3494320, 3987470, 6379952, 7974940, 12361157, 15949880, 24722314, 31899760, 49444628, 61805785, 98889256, 123611570, 197778512, 247223140, 494446280, 988892560]

約数ペア:

[(1, 988892560), (2, 494446280), (4, 247223140), (5, 197778512), (8, 123611570), (10, 98889256), (16, 61805785), (20, 49444628), (31, 31899760), (40, 24722314), (62, 15949880), (80, 12361157), (124, 7974940), (155, 6379952), (248, 3987470), (283, 3494320), (310, 3189976), (496, 1993735), (566, 1747160), (620, 1594988), (1132, 873580), (1240, 797494), (1409, 701840), (1415, 698864), (2264, 436790), (2480, 398747), (2818, 350920), (2830, 349432), (4528, 218395), (5636, 175460), (5660, 174716), (7045, 140368), (8773, 112720), (11272, 87730), (11320, 87358), (14090, 70184), (17546, 56360), (22544, 43865), (22640, 43679), (28180, 35092)]