54091280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 137562624

約数和(自身を除く): 83471344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1283, 1360, 2108, 2480, 2566, 2635, 4216, 5132, 5270, 6415, 8432, 10264, 10540, 12830, 20528, 21080, 21811, 25660, 39773, 42160, 43622, 51320, 79546, 87244, 102640, 109055, 159092, 174488, 198865, 218110, 318184, 348976, 397730, 436220, 636368, 676141, 795460, 872440, 1352282, 1590920, 1744880, 2704564, 3181840, 3380705, 5409128, 6761410, 10818256, 13522820, 27045640, 54091280]

約数ペア:

[(1, 54091280), (2, 27045640), (4, 13522820), (5, 10818256), (8, 6761410), (10, 5409128), (16, 3380705), (17, 3181840), (20, 2704564), (31, 1744880), (34, 1590920), (40, 1352282), (62, 872440), (68, 795460), (80, 676141), (85, 636368), (124, 436220), (136, 397730), (155, 348976), (170, 318184), (248, 218110), (272, 198865), (310, 174488), (340, 159092), (496, 109055), (527, 102640), (620, 87244), (680, 79546), (1054, 51320), (1240, 43622), (1283, 42160), (1360, 39773), (2108, 25660), (2480, 21811), (2566, 21080), (2635, 20528), (4216, 12830), (5132, 10540), (5270, 10264), (6415, 8432)]