9942320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 25236480

約数和(自身を除く): 15294160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 211, 248, 304, 310, 380, 422, 496, 589, 620, 760, 844, 1055, 1178, 1240, 1520, 1688, 2110, 2356, 2480, 2945, 3376, 4009, 4220, 4712, 5890, 6541, 8018, 8440, 9424, 11780, 13082, 16036, 16880, 20045, 23560, 26164, 32072, 32705, 40090, 47120, 52328, 64144, 65410, 80180, 104656, 124279, 130820, 160360, 248558, 261640, 320720, 497116, 523280, 621395, 994232, 1242790, 1988464, 2485580, 4971160, 9942320]

約数ペア:

[(1, 9942320), (2, 4971160), (4, 2485580), (5, 1988464), (8, 1242790), (10, 994232), (16, 621395), (19, 523280), (20, 497116), (31, 320720), (38, 261640), (40, 248558), (62, 160360), (76, 130820), (80, 124279), (95, 104656), (124, 80180), (152, 65410), (155, 64144), (190, 52328), (211, 47120), (248, 40090), (304, 32705), (310, 32072), (380, 26164), (422, 23560), (496, 20045), (589, 16880), (620, 16036), (760, 13082), (844, 11780), (1055, 9424), (1178, 8440), (1240, 8018), (1520, 6541), (1688, 5890), (2110, 4712), (2356, 4220), (2480, 4009), (2945, 3376)]