48903920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 75775600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 797, 944, 1040, 1180, 1534, 1594, 2360, 3068, 3188, 3835, 3985, 4720, 6136, 6376, 7670, 7970, 10361, 12272, 12752, 15340, 15940, 20722, 30680, 31880, 41444, 47023, 51805, 61360, 63760, 82888, 94046, 103610, 165776, 188092, 207220, 235115, 376184, 414440, 470230, 611299, 752368, 828880, 940460, 1222598, 1880920, 2445196, 3056495, 3761840, 4890392, 6112990, 9780784, 12225980, 24451960, 48903920]

約数ペア:

[(1, 48903920), (2, 24451960), (4, 12225980), (5, 9780784), (8, 6112990), (10, 4890392), (13, 3761840), (16, 3056495), (20, 2445196), (26, 1880920), (40, 1222598), (52, 940460), (59, 828880), (65, 752368), (80, 611299), (104, 470230), (118, 414440), (130, 376184), (208, 235115), (236, 207220), (260, 188092), (295, 165776), (472, 103610), (520, 94046), (590, 82888), (767, 63760), (797, 61360), (944, 51805), (1040, 47023), (1180, 41444), (1534, 31880), (1594, 30680), (2360, 20722), (3068, 15940), (3188, 15340), (3835, 12752), (3985, 12272), (4720, 10361), (6136, 7970), (6376, 7670)]