28931680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 45579680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 307, 310, 380, 496, 589, 608, 614, 620, 760, 992, 1178, 1228, 1240, 1520, 1535, 2356, 2456, 2480, 2945, 3040, 3070, 4712, 4912, 4960, 5833, 5890, 6140, 9424, 9517, 9824, 11666, 11780, 12280, 18848, 19034, 23332, 23560, 24560, 29165, 38068, 46664, 47120, 47585, 49120, 58330, 76136, 93328, 94240, 95170, 116660, 152272, 180823, 186656, 190340, 233320, 304544, 361646, 380680, 466640, 723292, 761360, 904115, 933280, 1446584, 1522720, 1808230, 2893168, 3616460, 5786336, 7232920, 14465840, 28931680]

約数ペア:

[(1, 28931680), (2, 14465840), (4, 7232920), (5, 5786336), (8, 3616460), (10, 2893168), (16, 1808230), (19, 1522720), (20, 1446584), (31, 933280), (32, 904115), (38, 761360), (40, 723292), (62, 466640), (76, 380680), (80, 361646), (95, 304544), (124, 233320), (152, 190340), (155, 186656), (160, 180823), (190, 152272), (248, 116660), (304, 95170), (307, 94240), (310, 93328), (380, 76136), (496, 58330), (589, 49120), (608, 47585), (614, 47120), (620, 46664), (760, 38068), (992, 29165), (1178, 24560), (1228, 23560), (1240, 23332), (1520, 19034), (1535, 18848), (2356, 12280), (2456, 11780), (2480, 11666), (2945, 9824), (3040, 9517), (3070, 9424), (4712, 6140), (4912, 5890), (4960, 5833)]