45205880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 104993280

約数和(自身を除く): 59787400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 97, 122, 191, 194, 244, 305, 382, 388, 485, 488, 610, 764, 776, 955, 970, 1220, 1528, 1910, 1940, 2440, 3820, 3880, 5917, 7640, 11651, 11834, 18527, 23302, 23668, 29585, 37054, 46604, 47336, 58255, 59170, 74108, 92635, 93208, 116510, 118340, 148216, 185270, 233020, 236680, 370540, 466040, 741080, 1130147, 2260294, 4520588, 5650735, 9041176, 11301470, 22602940, 45205880]

約数ペア:

[(1, 45205880), (2, 22602940), (4, 11301470), (5, 9041176), (8, 5650735), (10, 4520588), (20, 2260294), (40, 1130147), (61, 741080), (97, 466040), (122, 370540), (191, 236680), (194, 233020), (244, 185270), (305, 148216), (382, 118340), (388, 116510), (485, 93208), (488, 92635), (610, 74108), (764, 59170), (776, 58255), (955, 47336), (970, 46604), (1220, 37054), (1528, 29585), (1910, 23668), (1940, 23302), (2440, 18527), (3820, 11834), (3880, 11651), (5917, 7640)]