39335320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 94572000

約数和(自身を除く): 55236680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 709, 730, 760, 1387, 1418, 1460, 2774, 2836, 2920, 3545, 5548, 5672, 6935, 7090, 11096, 13471, 13870, 14180, 26942, 27740, 28360, 51757, 53884, 55480, 67355, 103514, 107768, 134710, 207028, 258785, 269420, 414056, 517570, 538840, 983383, 1035140, 1966766, 2070280, 3933532, 4916915, 7867064, 9833830, 19667660, 39335320]

約数ペア:

[(1, 39335320), (2, 19667660), (4, 9833830), (5, 7867064), (8, 4916915), (10, 3933532), (19, 2070280), (20, 1966766), (38, 1035140), (40, 983383), (73, 538840), (76, 517570), (95, 414056), (146, 269420), (152, 258785), (190, 207028), (292, 134710), (365, 107768), (380, 103514), (584, 67355), (709, 55480), (730, 53884), (760, 51757), (1387, 28360), (1418, 27740), (1460, 26942), (2774, 14180), (2836, 13870), (2920, 13471), (3545, 11096), (5548, 7090), (5672, 6935)]