48115720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38803}}^1$

素因数の和:38845

約数の個数: 32

約数和(自身を含む): 111755520

約数和(自身を除く): 63639800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38803, 77606, 155212, 194015, 310424, 388030, 776060, 1202893, 1552120, 2405786, 4811572, 6014465, 9623144, 12028930, 24057860, 48115720]

約数ペア:

[(1, 48115720), (2, 24057860), (4, 12028930), (5, 9623144), (8, 6014465), (10, 4811572), (20, 2405786), (31, 1552120), (40, 1202893), (62, 776060), (124, 388030), (155, 310424), (248, 194015), (310, 155212), (620, 77606), (1240, 38803)]