42982640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 62010640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 116, 145, 191, 194, 232, 290, 382, 388, 464, 485, 580, 764, 776, 955, 970, 1160, 1528, 1552, 1910, 1940, 2320, 2813, 3056, 3820, 3880, 5539, 5626, 7640, 7760, 11078, 11252, 14065, 15280, 18527, 22156, 22504, 27695, 28130, 37054, 44312, 45008, 55390, 56260, 74108, 88624, 92635, 110780, 112520, 148216, 185270, 221560, 225040, 296432, 370540, 443120, 537283, 741080, 1074566, 1482160, 2149132, 2686415, 4298264, 5372830, 8596528, 10745660, 21491320, 42982640]

約数ペア:

[(1, 42982640), (2, 21491320), (4, 10745660), (5, 8596528), (8, 5372830), (10, 4298264), (16, 2686415), (20, 2149132), (29, 1482160), (40, 1074566), (58, 741080), (80, 537283), (97, 443120), (116, 370540), (145, 296432), (191, 225040), (194, 221560), (232, 185270), (290, 148216), (382, 112520), (388, 110780), (464, 92635), (485, 88624), (580, 74108), (764, 56260), (776, 55390), (955, 45008), (970, 44312), (1160, 37054), (1528, 28130), (1552, 27695), (1910, 22504), (1940, 22156), (2320, 18527), (2813, 15280), (3056, 14065), (3820, 11252), (3880, 11078), (5539, 7760), (5626, 7640)]