38995280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 97989264

約数和(自身を除く): 58993984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 541, 680, 848, 901, 1060, 1082, 1360, 1802, 2120, 2164, 2705, 3604, 4240, 4328, 4505, 5410, 7208, 8656, 9010, 9197, 10820, 14416, 18020, 18394, 21640, 28673, 36040, 36788, 43280, 45985, 57346, 72080, 73576, 91970, 114692, 143365, 147152, 183940, 229384, 286730, 367880, 458768, 487441, 573460, 735760, 974882, 1146920, 1949764, 2293840, 2437205, 3899528, 4874410, 7799056, 9748820, 19497640, 38995280]

約数ペア:

[(1, 38995280), (2, 19497640), (4, 9748820), (5, 7799056), (8, 4874410), (10, 3899528), (16, 2437205), (17, 2293840), (20, 1949764), (34, 1146920), (40, 974882), (53, 735760), (68, 573460), (80, 487441), (85, 458768), (106, 367880), (136, 286730), (170, 229384), (212, 183940), (265, 147152), (272, 143365), (340, 114692), (424, 91970), (530, 73576), (541, 72080), (680, 57346), (848, 45985), (901, 43280), (1060, 36788), (1082, 36040), (1360, 28673), (1802, 21640), (2120, 18394), (2164, 18020), (2705, 14416), (3604, 10820), (4240, 9197), (4328, 9010), (4505, 8656), (5410, 7208)]