56952680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 75239320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 268, 269, 316, 335, 395, 536, 538, 632, 670, 790, 1076, 1340, 1345, 1580, 2152, 2680, 2690, 3160, 5293, 5380, 10586, 10760, 18023, 21172, 21251, 26465, 36046, 42344, 42502, 52930, 72092, 85004, 90115, 105860, 106255, 144184, 170008, 180230, 211720, 212510, 360460, 425020, 720920, 850040, 1423817, 2847634, 5695268, 7119085, 11390536, 14238170, 28476340, 56952680]

約数ペア:

[(1, 56952680), (2, 28476340), (4, 14238170), (5, 11390536), (8, 7119085), (10, 5695268), (20, 2847634), (40, 1423817), (67, 850040), (79, 720920), (134, 425020), (158, 360460), (268, 212510), (269, 211720), (316, 180230), (335, 170008), (395, 144184), (536, 106255), (538, 105860), (632, 90115), (670, 85004), (790, 72092), (1076, 52930), (1340, 42502), (1345, 42344), (1580, 36046), (2152, 26465), (2680, 21251), (2690, 21172), (3160, 18023), (5293, 10760), (5380, 10586)]