13979440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 36292320

約数和(自身を除く): 22312880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 541, 646, 680, 760, 1082, 1292, 1360, 1520, 1615, 2164, 2584, 2705, 3230, 4328, 5168, 5410, 6460, 8656, 9197, 10279, 10820, 12920, 18394, 20558, 21640, 25840, 36788, 41116, 43280, 45985, 51395, 73576, 82232, 91970, 102790, 147152, 164464, 174743, 183940, 205580, 349486, 367880, 411160, 698972, 735760, 822320, 873715, 1397944, 1747430, 2795888, 3494860, 6989720, 13979440]

約数ペア:

[(1, 13979440), (2, 6989720), (4, 3494860), (5, 2795888), (8, 1747430), (10, 1397944), (16, 873715), (17, 822320), (19, 735760), (20, 698972), (34, 411160), (38, 367880), (40, 349486), (68, 205580), (76, 183940), (80, 174743), (85, 164464), (95, 147152), (136, 102790), (152, 91970), (170, 82232), (190, 73576), (272, 51395), (304, 45985), (323, 43280), (340, 41116), (380, 36788), (541, 25840), (646, 21640), (680, 20558), (760, 18394), (1082, 12920), (1292, 10820), (1360, 10279), (1520, 9197), (1615, 8656), (2164, 6460), (2584, 5410), (2705, 5168), (3230, 4328)]