4028536720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{16073}}^1$

素因数の和:16340

約数の個数: 80

約数和(自身を含む): 10129320432

約数和(自身を除く): 6100783712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 482, 520, 964, 1040, 1205, 1928, 2410, 3133, 3856, 4820, 6266, 9640, 12532, 15665, 16073, 19280, 25064, 31330, 32146, 50128, 62660, 64292, 80365, 125320, 128584, 160730, 208949, 250640, 257168, 321460, 417898, 642920, 835796, 1044745, 1285840, 1671592, 2089490, 3343184, 3873593, 4178980, 7747186, 8357960, 15494372, 16715920, 19367965, 30988744, 38735930, 50356709, 61977488, 77471860, 100713418, 154943720, 201426836, 251783545, 309887440, 402853672, 503567090, 805707344, 1007134180, 2014268360, 4028536720]

約数ペア:

[(1, 4028536720), (2, 2014268360), (4, 1007134180), (5, 805707344), (8, 503567090), (10, 402853672), (13, 309887440), (16, 251783545), (20, 201426836), (26, 154943720), (40, 100713418), (52, 77471860), (65, 61977488), (80, 50356709), (104, 38735930), (130, 30988744), (208, 19367965), (241, 16715920), (260, 15494372), (482, 8357960), (520, 7747186), (964, 4178980), (1040, 3873593), (1205, 3343184), (1928, 2089490), (2410, 1671592), (3133, 1285840), (3856, 1044745), (4820, 835796), (6266, 642920), (9640, 417898), (12532, 321460), (15665, 257168), (16073, 250640), (19280, 208949), (25064, 160730), (31330, 128584), (32146, 125320), (50128, 80365), (62660, 64292)]