17819360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 45654840

約数和(自身を除く): 27835480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 659, 676, 845, 1040, 1318, 1352, 1690, 2080, 2636, 2704, 3295, 3380, 5272, 5408, 6590, 6760, 8567, 10544, 13180, 13520, 17134, 21088, 26360, 27040, 34268, 42835, 52720, 68536, 85670, 105440, 111371, 137072, 171340, 222742, 274144, 342680, 445484, 556855, 685360, 890968, 1113710, 1370720, 1781936, 2227420, 3563872, 4454840, 8909680, 17819360]

約数ペア:

[(1, 17819360), (2, 8909680), (4, 4454840), (5, 3563872), (8, 2227420), (10, 1781936), (13, 1370720), (16, 1113710), (20, 890968), (26, 685360), (32, 556855), (40, 445484), (52, 342680), (65, 274144), (80, 222742), (104, 171340), (130, 137072), (160, 111371), (169, 105440), (208, 85670), (260, 68536), (338, 52720), (416, 42835), (520, 34268), (659, 27040), (676, 26360), (845, 21088), (1040, 17134), (1318, 13520), (1352, 13180), (1690, 10544), (2080, 8567), (2636, 6760), (2704, 6590), (3295, 5408), (3380, 5272)]