8387360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 13385440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 89, 95, 124, 152, 155, 160, 178, 190, 248, 304, 310, 356, 380, 445, 496, 589, 608, 620, 712, 760, 890, 992, 1178, 1240, 1424, 1520, 1691, 1780, 2356, 2480, 2759, 2848, 2945, 3040, 3382, 3560, 4712, 4960, 5518, 5890, 6764, 7120, 8455, 9424, 11036, 11780, 13528, 13795, 14240, 16910, 18848, 22072, 23560, 27056, 27590, 33820, 44144, 47120, 52421, 54112, 55180, 67640, 88288, 94240, 104842, 110360, 135280, 209684, 220720, 262105, 270560, 419368, 441440, 524210, 838736, 1048420, 1677472, 2096840, 4193680, 8387360]

約数ペア:

[(1, 8387360), (2, 4193680), (4, 2096840), (5, 1677472), (8, 1048420), (10, 838736), (16, 524210), (19, 441440), (20, 419368), (31, 270560), (32, 262105), (38, 220720), (40, 209684), (62, 135280), (76, 110360), (80, 104842), (89, 94240), (95, 88288), (124, 67640), (152, 55180), (155, 54112), (160, 52421), (178, 47120), (190, 44144), (248, 33820), (304, 27590), (310, 27056), (356, 23560), (380, 22072), (445, 18848), (496, 16910), (589, 14240), (608, 13795), (620, 13528), (712, 11780), (760, 11036), (890, 9424), (992, 8455), (1178, 7120), (1240, 6764), (1424, 5890), (1520, 5518), (1691, 4960), (1780, 4712), (2356, 3560), (2480, 3382), (2759, 3040), (2848, 2945)]