4840160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 12451320

約数和(自身を除く): 7611160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 179, 208, 260, 338, 358, 416, 520, 676, 716, 845, 895, 1040, 1352, 1432, 1690, 1790, 2080, 2327, 2704, 2864, 3380, 3580, 4654, 5408, 5728, 6760, 7160, 9308, 11635, 13520, 14320, 18616, 23270, 27040, 28640, 30251, 37232, 46540, 60502, 74464, 93080, 121004, 151255, 186160, 242008, 302510, 372320, 484016, 605020, 968032, 1210040, 2420080, 4840160]

約数ペア:

[(1, 4840160), (2, 2420080), (4, 1210040), (5, 968032), (8, 605020), (10, 484016), (13, 372320), (16, 302510), (20, 242008), (26, 186160), (32, 151255), (40, 121004), (52, 93080), (65, 74464), (80, 60502), (104, 46540), (130, 37232), (160, 30251), (169, 28640), (179, 27040), (208, 23270), (260, 18616), (338, 14320), (358, 13520), (416, 11635), (520, 9308), (676, 7160), (716, 6760), (845, 5728), (895, 5408), (1040, 4654), (1352, 3580), (1432, 3380), (1690, 2864), (1790, 2704), (2080, 2327)]