40563380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 100717344

約数和(自身を除く): 60153964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1091, 1430, 1690, 1859, 2182, 2860, 3380, 3718, 4364, 5455, 7436, 9295, 10910, 12001, 14183, 18590, 21820, 24002, 28366, 37180, 48004, 56732, 60005, 70915, 120010, 141830, 156013, 184379, 240020, 283660, 312026, 368758, 624052, 737516, 780065, 921895, 1560130, 1843790, 2028169, 3120260, 3687580, 4056338, 8112676, 10140845, 20281690, 40563380]

約数ペア:

[(1, 40563380), (2, 20281690), (4, 10140845), (5, 8112676), (10, 4056338), (11, 3687580), (13, 3120260), (20, 2028169), (22, 1843790), (26, 1560130), (44, 921895), (52, 780065), (55, 737516), (65, 624052), (110, 368758), (130, 312026), (143, 283660), (169, 240020), (220, 184379), (260, 156013), (286, 141830), (338, 120010), (572, 70915), (676, 60005), (715, 56732), (845, 48004), (1091, 37180), (1430, 28366), (1690, 24002), (1859, 21820), (2182, 18590), (2860, 14183), (3380, 12001), (3718, 10910), (4364, 9295), (5455, 7436)]