55593880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 128937600

約数和(自身を除く): 73343720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 241, 292, 316, 365, 395, 482, 584, 632, 730, 790, 964, 1205, 1460, 1580, 1928, 2410, 2920, 3160, 4820, 5767, 9640, 11534, 17593, 19039, 23068, 28835, 35186, 38078, 46136, 57670, 70372, 76156, 87965, 95195, 115340, 140744, 152312, 175930, 190390, 230680, 351860, 380780, 703720, 761560, 1389847, 2779694, 5559388, 6949235, 11118776, 13898470, 27796940, 55593880]

約数ペア:

[(1, 55593880), (2, 27796940), (4, 13898470), (5, 11118776), (8, 6949235), (10, 5559388), (20, 2779694), (40, 1389847), (73, 761560), (79, 703720), (146, 380780), (158, 351860), (241, 230680), (292, 190390), (316, 175930), (365, 152312), (395, 140744), (482, 115340), (584, 95195), (632, 87965), (730, 76156), (790, 70372), (964, 57670), (1205, 46136), (1460, 38078), (1580, 35186), (1928, 28835), (2410, 23068), (2920, 19039), (3160, 17593), (4820, 11534), (5767, 9640)]