48200720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 60

約数和(自身を含む): 118346220

約数和(自身を除く): 70145500

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1669, 1805, 2888, 3338, 3610, 5776, 6676, 7220, 8345, 13352, 14440, 16690, 26704, 28880, 31711, 33380, 63422, 66760, 126844, 133520, 158555, 253688, 317110, 507376, 602509, 634220, 1205018, 1268440, 2410036, 2536880, 3012545, 4820072, 6025090, 9640144, 12050180, 24100360, 48200720]

約数ペア:

[(1, 48200720), (2, 24100360), (4, 12050180), (5, 9640144), (8, 6025090), (10, 4820072), (16, 3012545), (19, 2536880), (20, 2410036), (38, 1268440), (40, 1205018), (76, 634220), (80, 602509), (95, 507376), (152, 317110), (190, 253688), (304, 158555), (361, 133520), (380, 126844), (722, 66760), (760, 63422), (1444, 33380), (1520, 31711), (1669, 28880), (1805, 26704), (2888, 16690), (3338, 14440), (3610, 13352), (5776, 8345), (6676, 7220)]