55139080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 75497720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 839, 1060, 1240, 1643, 1678, 2120, 3286, 3356, 4195, 6572, 6712, 8215, 8390, 13144, 16430, 16780, 26009, 32860, 33560, 44467, 52018, 65720, 88934, 104036, 130045, 177868, 208072, 222335, 260090, 355736, 444670, 520180, 889340, 1040360, 1378477, 1778680, 2756954, 5513908, 6892385, 11027816, 13784770, 27569540, 55139080]

約数ペア:

[(1, 55139080), (2, 27569540), (4, 13784770), (5, 11027816), (8, 6892385), (10, 5513908), (20, 2756954), (31, 1778680), (40, 1378477), (53, 1040360), (62, 889340), (106, 520180), (124, 444670), (155, 355736), (212, 260090), (248, 222335), (265, 208072), (310, 177868), (424, 130045), (530, 104036), (620, 88934), (839, 65720), (1060, 52018), (1240, 44467), (1643, 33560), (1678, 32860), (2120, 26009), (3286, 16780), (3356, 16430), (4195, 13144), (6572, 8390), (6712, 8215)]