38364040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 107049600

約数和(自身を除く): 68685560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 353, 380, 418, 440, 494, 520, 572, 706, 715, 760, 836, 988, 1045, 1144, 1235, 1412, 1430, 1672, 1765, 1976, 2090, 2470, 2717, 2824, 2860, 3530, 3883, 4180, 4589, 4940, 5434, 5720, 6707, 7060, 7766, 8360, 9178, 9880, 10868, 13414, 13585, 14120, 15532, 18356, 19415, 21736, 22945, 26828, 27170, 31064, 33535, 36712, 38830, 45890, 50479, 53656, 54340, 67070, 73777, 77660, 87191, 91780, 100958, 108680, 134140, 147554, 155320, 174382, 183560, 201916, 252395, 268280, 295108, 348764, 368885, 403832, 435955, 504790, 590216, 697528, 737770, 871910, 959101, 1009580, 1475540, 1743820, 1918202, 2019160, 2951080, 3487640, 3836404, 4795505, 7672808, 9591010, 19182020, 38364040]

約数ペア:

[(1, 38364040), (2, 19182020), (4, 9591010), (5, 7672808), (8, 4795505), (10, 3836404), (11, 3487640), (13, 2951080), (19, 2019160), (20, 1918202), (22, 1743820), (26, 1475540), (38, 1009580), (40, 959101), (44, 871910), (52, 737770), (55, 697528), (65, 590216), (76, 504790), (88, 435955), (95, 403832), (104, 368885), (110, 348764), (130, 295108), (143, 268280), (152, 252395), (190, 201916), (209, 183560), (220, 174382), (247, 155320), (260, 147554), (286, 134140), (353, 108680), (380, 100958), (418, 91780), (440, 87191), (494, 77660), (520, 73777), (572, 67070), (706, 54340), (715, 53656), (760, 50479), (836, 45890), (988, 38830), (1045, 36712), (1144, 33535), (1235, 31064), (1412, 27170), (1430, 26828), (1672, 22945), (1765, 21736), (1976, 19415), (2090, 18356), (2470, 15532), (2717, 14120), (2824, 13585), (2860, 13414), (3530, 10868), (3883, 9880), (4180, 9178), (4589, 8360), (4940, 7766), (5434, 7060), (5720, 6707)]