52730320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 130616640

約数和(自身を除く): 77886320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 307, 380, 452, 565, 614, 760, 904, 1130, 1228, 1520, 1535, 1808, 2147, 2260, 2456, 3070, 4294, 4520, 4912, 5833, 6140, 8588, 9040, 10735, 11666, 12280, 17176, 21470, 23332, 24560, 29165, 34352, 34691, 42940, 46664, 58330, 69382, 85880, 93328, 116660, 138764, 171760, 173455, 233320, 277528, 346910, 466640, 555056, 659129, 693820, 1318258, 1387640, 2636516, 2775280, 3295645, 5273032, 6591290, 10546064, 13182580, 26365160, 52730320]

約数ペア:

[(1, 52730320), (2, 26365160), (4, 13182580), (5, 10546064), (8, 6591290), (10, 5273032), (16, 3295645), (19, 2775280), (20, 2636516), (38, 1387640), (40, 1318258), (76, 693820), (80, 659129), (95, 555056), (113, 466640), (152, 346910), (190, 277528), (226, 233320), (304, 173455), (307, 171760), (380, 138764), (452, 116660), (565, 93328), (614, 85880), (760, 69382), (904, 58330), (1130, 46664), (1228, 42940), (1520, 34691), (1535, 34352), (1808, 29165), (2147, 24560), (2260, 23332), (2456, 21470), (3070, 17176), (4294, 12280), (4520, 11666), (4912, 10735), (5833, 9040), (6140, 8588)]