48548480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 119854080

約数和(自身を除く): 71305600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2447, 2480, 3968, 4894, 4960, 9788, 9920, 12235, 19576, 19840, 24470, 39152, 48940, 75857, 78304, 97880, 151714, 156608, 195760, 303428, 313216, 379285, 391520, 606856, 758570, 783040, 1213712, 1517140, 1566080, 2427424, 3034280, 4854848, 6068560, 9709696, 12137120, 24274240, 48548480]

約数ペア:

[(1, 48548480), (2, 24274240), (4, 12137120), (5, 9709696), (8, 6068560), (10, 4854848), (16, 3034280), (20, 2427424), (31, 1566080), (32, 1517140), (40, 1213712), (62, 783040), (64, 758570), (80, 606856), (124, 391520), (128, 379285), (155, 313216), (160, 303428), (248, 195760), (310, 156608), (320, 151714), (496, 97880), (620, 78304), (640, 75857), (992, 48940), (1240, 39152), (1984, 24470), (2447, 19840), (2480, 19576), (3968, 12235), (4894, 9920), (4960, 9788)]