39486560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 62119840

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, 419, 496, 589, 608, 620, 760, 838, 992, 1178, 1240, 1520, 1676, 2095, 2356, 2480, 2945, 3040, 3352, 4190, 4712, 4960, 5890, 6704, 7961, 8380, 9424, 11780, 12989, 13408, 15922, 16760, 18848, 23560, 25978, 31844, 33520, 39805, 47120, 51956, 63688, 64945, 67040, 79610, 94240, 103912, 127376, 129890, 159220, 207824, 246791, 254752, 259780, 318440, 415648, 493582, 519560, 636880, 987164, 1039120, 1233955, 1273760, 1974328, 2078240, 2467910, 3948656, 4935820, 7897312, 9871640, 19743280, 39486560]

約数ペア:

[(1, 39486560), (2, 19743280), (4, 9871640), (5, 7897312), (8, 4935820), (10, 3948656), (16, 2467910), (19, 2078240), (20, 1974328), (31, 1273760), (32, 1233955), (38, 1039120), (40, 987164), (62, 636880), (76, 519560), (80, 493582), (95, 415648), (124, 318440), (152, 259780), (155, 254752), (160, 246791), (190, 207824), (248, 159220), (304, 129890), (310, 127376), (380, 103912), (419, 94240), (496, 79610), (589, 67040), (608, 64945), (620, 63688), (760, 51956), (838, 47120), (992, 39805), (1178, 33520), (1240, 31844), (1520, 25978), (1676, 23560), (2095, 18848), (2356, 16760), (2480, 15922), (2945, 13408), (3040, 12989), (3352, 11780), (4190, 9424), (4712, 8380), (4960, 7961), (5890, 6704)]