27958880

素因数分解:

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

素因数の和:592

約数の個数: 96

約数和(自身を含む): 73755360

約数和(自身を除く): 45796480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 541, 544, 608, 646, 680, 760, 1082, 1292, 1360, 1520, 1615, 2164, 2584, 2705, 2720, 3040, 3230, 4328, 5168, 5410, 6460, 8656, 9197, 10279, 10336, 10820, 12920, 17312, 18394, 20558, 21640, 25840, 36788, 41116, 43280, 45985, 51395, 51680, 73576, 82232, 86560, 91970, 102790, 147152, 164464, 174743, 183940, 205580, 294304, 328928, 349486, 367880, 411160, 698972, 735760, 822320, 873715, 1397944, 1471520, 1644640, 1747430, 2795888, 3494860, 5591776, 6989720, 13979440, 27958880]

約数ペア:

[(1, 27958880), (2, 13979440), (4, 6989720), (5, 5591776), (8, 3494860), (10, 2795888), (16, 1747430), (17, 1644640), (19, 1471520), (20, 1397944), (32, 873715), (34, 822320), (38, 735760), (40, 698972), (68, 411160), (76, 367880), (80, 349486), (85, 328928), (95, 294304), (136, 205580), (152, 183940), (160, 174743), (170, 164464), (190, 147152), (272, 102790), (304, 91970), (323, 86560), (340, 82232), (380, 73576), (541, 51680), (544, 51395), (608, 45985), (646, 43280), (680, 41116), (760, 36788), (1082, 25840), (1292, 21640), (1360, 20558), (1520, 18394), (1615, 17312), (2164, 12920), (2584, 10820), (2705, 10336), (2720, 10279), (3040, 9197), (3230, 8656), (4328, 6460), (5168, 5410)]