4064366905520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1\times {\mathrm{280507}}^1$

素因数の和:281962

約数の個数: 80

約数和(自身を含む): 9524974529280

約数和(自身を除く): 5460607623760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1303, 1390, 2224, 2606, 2780, 5212, 5560, 6515, 10424, 11120, 13030, 20848, 26060, 52120, 104240, 181117, 280507, 362234, 561014, 724468, 905585, 1122028, 1402535, 1448936, 1811170, 2244056, 2805070, 2897872, 3622340, 4488112, 5610140, 7244680, 11220280, 14489360, 22440560, 38990473, 77980946, 155961892, 194952365, 311923784, 365500621, 389904730, 623847568, 731001242, 779809460, 1462002484, 1559618920, 1827503105, 2924004968, 3119237840, 3655006210, 5848009936, 7310012420, 14620024840, 29240049680, 50804586319, 101609172638, 203218345276, 254022931595, 406436690552, 508045863190, 812873381104, 1016091726380, 2032183452760, 4064366905520]

約数ペア:

[(1, 4064366905520), (2, 2032183452760), (4, 1016091726380), (5, 812873381104), (8, 508045863190), (10, 406436690552), (16, 254022931595), (20, 203218345276), (40, 101609172638), (80, 50804586319), (139, 29240049680), (278, 14620024840), (556, 7310012420), (695, 5848009936), (1112, 3655006210), (1303, 3119237840), (1390, 2924004968), (2224, 1827503105), (2606, 1559618920), (2780, 1462002484), (5212, 779809460), (5560, 731001242), (6515, 623847568), (10424, 389904730), (11120, 365500621), (13030, 311923784), (20848, 194952365), (26060, 155961892), (52120, 77980946), (104240, 38990473), (181117, 22440560), (280507, 14489360), (362234, 11220280), (561014, 7244680), (724468, 5610140), (905585, 4488112), (1122028, 3622340), (1402535, 2897872), (1448936, 2805070), (1811170, 2244056)]