1403157080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{62753}}^1$

素因数の和:62820

約数の個数: 64

約数和(自身を含む): 3479081760

約数和(自身を除く): 2075924680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 62753, 125506, 251012, 313765, 502024, 627530, 815789, 1255060, 1631578, 2510120, 2698379, 3263156, 4078945, 5396758, 6526312, 8157890, 10793516, 13491895, 16315780, 21587032, 26983790, 32631560, 35078927, 53967580, 70157854, 107935160, 140315708, 175394635, 280631416, 350789270, 701578540, 1403157080]

約数ペア:

[(1, 1403157080), (2, 701578540), (4, 350789270), (5, 280631416), (8, 175394635), (10, 140315708), (13, 107935160), (20, 70157854), (26, 53967580), (40, 35078927), (43, 32631560), (52, 26983790), (65, 21587032), (86, 16315780), (104, 13491895), (130, 10793516), (172, 8157890), (215, 6526312), (260, 5396758), (344, 4078945), (430, 3263156), (520, 2698379), (559, 2510120), (860, 1631578), (1118, 1255060), (1720, 815789), (2236, 627530), (2795, 502024), (4472, 313765), (5590, 251012), (11180, 125506), (22360, 62753)]