42841960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8053}}^1$

素因数の和:8090

約数の個数: 64

約数和(自身を含む): 115977600

約数和(自身を除く): 73135640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8053, 16106, 32212, 40265, 56371, 64424, 80530, 112742, 153007, 161060, 225484, 281855, 306014, 322120, 450968, 563710, 612028, 765035, 1071049, 1127420, 1224056, 1530070, 2142098, 2254840, 3060140, 4284196, 5355245, 6120280, 8568392, 10710490, 21420980, 42841960]

約数ペア:

[(1, 42841960), (2, 21420980), (4, 10710490), (5, 8568392), (7, 6120280), (8, 5355245), (10, 4284196), (14, 3060140), (19, 2254840), (20, 2142098), (28, 1530070), (35, 1224056), (38, 1127420), (40, 1071049), (56, 765035), (70, 612028), (76, 563710), (95, 450968), (133, 322120), (140, 306014), (152, 281855), (190, 225484), (266, 161060), (280, 153007), (380, 112742), (532, 80530), (665, 64424), (760, 56371), (1064, 40265), (1330, 32212), (2660, 16106), (5320, 8053)]