38638160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 103680864

約数和(自身を除く): 65042704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 83, 88, 92, 110, 115, 166, 176, 184, 220, 230, 253, 332, 368, 415, 440, 460, 506, 529, 664, 830, 880, 913, 920, 1012, 1058, 1265, 1328, 1660, 1826, 1840, 1909, 2024, 2116, 2530, 2645, 3320, 3652, 3818, 4048, 4232, 4565, 5060, 5290, 5819, 6640, 7304, 7636, 8464, 9130, 9545, 10120, 10580, 11638, 14608, 15272, 18260, 19090, 20240, 20999, 21160, 23276, 29095, 30544, 36520, 38180, 41998, 42320, 43907, 46552, 58190, 73040, 76360, 83996, 87814, 93104, 104995, 116380, 152720, 167992, 175628, 209990, 219535, 232760, 335984, 351256, 419980, 439070, 465520, 482977, 702512, 839960, 878140, 965954, 1679920, 1756280, 1931908, 2414885, 3512560, 3863816, 4829770, 7727632, 9659540, 19319080, 38638160]

約数ペア:

[(1, 38638160), (2, 19319080), (4, 9659540), (5, 7727632), (8, 4829770), (10, 3863816), (11, 3512560), (16, 2414885), (20, 1931908), (22, 1756280), (23, 1679920), (40, 965954), (44, 878140), (46, 839960), (55, 702512), (80, 482977), (83, 465520), (88, 439070), (92, 419980), (110, 351256), (115, 335984), (166, 232760), (176, 219535), (184, 209990), (220, 175628), (230, 167992), (253, 152720), (332, 116380), (368, 104995), (415, 93104), (440, 87814), (460, 83996), (506, 76360), (529, 73040), (664, 58190), (830, 46552), (880, 43907), (913, 42320), (920, 41998), (1012, 38180), (1058, 36520), (1265, 30544), (1328, 29095), (1660, 23276), (1826, 21160), (1840, 20999), (1909, 20240), (2024, 19090), (2116, 18260), (2530, 15272), (2645, 14608), (3320, 11638), (3652, 10580), (3818, 10120), (4048, 9545), (4232, 9130), (4565, 8464), (5060, 7636), (5290, 7304), (5819, 6640)]