89245280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 96

約数和(自身を含む): 229340160

約数和(自身を除く): 140094880

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, 310, 380, 496, 589, 608, 620, 760, 947, 992, 1178, 1240, 1520, 1894, 2356, 2480, 2945, 3040, 3788, 4712, 4735, 4960, 5890, 7576, 9424, 9470, 11780, 15152, 17993, 18848, 18940, 23560, 29357, 30304, 35986, 37880, 47120, 58714, 71972, 75760, 89965, 94240, 117428, 143944, 146785, 151520, 179930, 234856, 287888, 293570, 359860, 469712, 557783, 575776, 587140, 719720, 939424, 1115566, 1174280, 1439440, 2231132, 2348560, 2788915, 2878880, 4462264, 4697120, 5577830, 8924528, 11155660, 17849056, 22311320, 44622640, 89245280]

約数ペア:

[(1, 89245280), (2, 44622640), (4, 22311320), (5, 17849056), (8, 11155660), (10, 8924528), (16, 5577830), (19, 4697120), (20, 4462264), (31, 2878880), (32, 2788915), (38, 2348560), (40, 2231132), (62, 1439440), (76, 1174280), (80, 1115566), (95, 939424), (124, 719720), (152, 587140), (155, 575776), (160, 557783), (190, 469712), (248, 359860), (304, 293570), (310, 287888), (380, 234856), (496, 179930), (589, 151520), (608, 146785), (620, 143944), (760, 117428), (947, 94240), (992, 89965), (1178, 75760), (1240, 71972), (1520, 58714), (1894, 47120), (2356, 37880), (2480, 35986), (2945, 30304), (3040, 29357), (3788, 23560), (4712, 18940), (4735, 18848), (4960, 17993), (5890, 15152), (7576, 11780), (9424, 9470)]