41808520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 108591840

約数和(自身を除く): 66783320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 41, 52, 53, 65, 74, 82, 104, 106, 130, 148, 164, 185, 205, 212, 260, 265, 296, 328, 370, 410, 424, 481, 520, 530, 533, 689, 740, 820, 962, 1060, 1066, 1378, 1480, 1517, 1640, 1924, 1961, 2120, 2132, 2173, 2405, 2665, 2756, 3034, 3445, 3848, 3922, 4264, 4346, 4810, 5330, 5512, 6068, 6890, 7585, 7844, 8692, 9620, 9805, 10660, 10865, 12136, 13780, 15170, 15688, 17384, 19240, 19610, 19721, 21320, 21730, 25493, 27560, 28249, 30340, 39220, 39442, 43460, 50986, 56498, 60680, 78440, 78884, 80401, 86920, 98605, 101972, 112996, 127465, 141245, 157768, 160802, 197210, 203944, 225992, 254930, 282490, 321604, 394420, 402005, 509860, 564980, 643208, 788840, 804010, 1019720, 1045213, 1129960, 1608020, 2090426, 3216040, 4180852, 5226065, 8361704, 10452130, 20904260, 41808520]

約数ペア:

[(1, 41808520), (2, 20904260), (4, 10452130), (5, 8361704), (8, 5226065), (10, 4180852), (13, 3216040), (20, 2090426), (26, 1608020), (37, 1129960), (40, 1045213), (41, 1019720), (52, 804010), (53, 788840), (65, 643208), (74, 564980), (82, 509860), (104, 402005), (106, 394420), (130, 321604), (148, 282490), (164, 254930), (185, 225992), (205, 203944), (212, 197210), (260, 160802), (265, 157768), (296, 141245), (328, 127465), (370, 112996), (410, 101972), (424, 98605), (481, 86920), (520, 80401), (530, 78884), (533, 78440), (689, 60680), (740, 56498), (820, 50986), (962, 43460), (1060, 39442), (1066, 39220), (1378, 30340), (1480, 28249), (1517, 27560), (1640, 25493), (1924, 21730), (1961, 21320), (2120, 19721), (2132, 19610), (2173, 19240), (2405, 17384), (2665, 15688), (2756, 15170), (3034, 13780), (3445, 12136), (3848, 10865), (3922, 10660), (4264, 9805), (4346, 9620), (4810, 8692), (5330, 7844), (5512, 7585), (6068, 6890)]