88637680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 215414784

約数和(自身を除く): 126777104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 347, 412, 496, 515, 620, 694, 824, 1030, 1240, 1388, 1648, 1735, 2060, 2480, 2776, 3193, 3470, 4120, 5552, 6386, 6940, 8240, 10757, 12772, 13880, 15965, 21514, 25544, 27760, 31930, 35741, 43028, 51088, 53785, 63860, 71482, 86056, 107570, 127720, 142964, 172112, 178705, 215140, 255440, 285928, 357410, 430280, 571856, 714820, 860560, 1107971, 1429640, 2215942, 2859280, 4431884, 5539855, 8863768, 11079710, 17727536, 22159420, 44318840, 88637680]

約数ペア:

[(1, 88637680), (2, 44318840), (4, 22159420), (5, 17727536), (8, 11079710), (10, 8863768), (16, 5539855), (20, 4431884), (31, 2859280), (40, 2215942), (62, 1429640), (80, 1107971), (103, 860560), (124, 714820), (155, 571856), (206, 430280), (248, 357410), (310, 285928), (347, 255440), (412, 215140), (496, 178705), (515, 172112), (620, 142964), (694, 127720), (824, 107570), (1030, 86056), (1240, 71482), (1388, 63860), (1648, 53785), (1735, 51088), (2060, 43028), (2480, 35741), (2776, 31930), (3193, 27760), (3470, 25544), (4120, 21514), (5552, 15965), (6386, 13880), (6940, 12772), (8240, 10757)]