40503320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 109650240

約数和(自身を除く): 69146920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 73, 88, 97, 104, 110, 130, 143, 146, 194, 220, 260, 286, 292, 365, 388, 440, 485, 520, 572, 584, 715, 730, 776, 803, 949, 970, 1067, 1144, 1261, 1430, 1460, 1606, 1898, 1940, 2134, 2522, 2860, 2920, 3212, 3796, 3880, 4015, 4268, 4745, 5044, 5335, 5720, 6305, 6424, 7081, 7592, 8030, 8536, 9490, 10088, 10439, 10670, 12610, 13871, 14162, 16060, 18980, 20878, 21340, 25220, 27742, 28324, 32120, 35405, 37960, 41756, 42680, 50440, 52195, 55484, 56648, 69355, 70810, 77891, 83512, 92053, 104390, 110968, 138710, 141620, 155782, 184106, 208780, 277420, 283240, 311564, 368212, 389455, 417560, 460265, 554840, 623128, 736424, 778910, 920530, 1012583, 1557820, 1841060, 2025166, 3115640, 3682120, 4050332, 5062915, 8100664, 10125830, 20251660, 40503320]

約数ペア:

[(1, 40503320), (2, 20251660), (4, 10125830), (5, 8100664), (8, 5062915), (10, 4050332), (11, 3682120), (13, 3115640), (20, 2025166), (22, 1841060), (26, 1557820), (40, 1012583), (44, 920530), (52, 778910), (55, 736424), (65, 623128), (73, 554840), (88, 460265), (97, 417560), (104, 389455), (110, 368212), (130, 311564), (143, 283240), (146, 277420), (194, 208780), (220, 184106), (260, 155782), (286, 141620), (292, 138710), (365, 110968), (388, 104390), (440, 92053), (485, 83512), (520, 77891), (572, 70810), (584, 69355), (715, 56648), (730, 55484), (776, 52195), (803, 50440), (949, 42680), (970, 41756), (1067, 37960), (1144, 35405), (1261, 32120), (1430, 28324), (1460, 27742), (1606, 25220), (1898, 21340), (1940, 20878), (2134, 18980), (2522, 16060), (2860, 14162), (2920, 13871), (3212, 12610), (3796, 10670), (3880, 10439), (4015, 10088), (4268, 9490), (4745, 8536), (5044, 8030), (5335, 7592), (5720, 7081), (6305, 6424)]