200027440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7790

約数の個数: 80

約数和(自身を含む): 518404320

約数和(自身を除く): 318376880

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, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 7741, 12920, 15482, 25840, 30964, 38705, 61928, 77410, 123856, 131597, 147079, 154820, 263194, 294158, 309640, 526388, 588316, 619280, 657985, 735395, 1052776, 1176632, 1315970, 1470790, 2105552, 2353264, 2500343, 2631940, 2941580, 5000686, 5263880, 5883160, 10001372, 10527760, 11766320, 12501715, 20002744, 25003430, 40005488, 50006860, 100013720, 200027440]

約数ペア:

[(1, 200027440), (2, 100013720), (4, 50006860), (5, 40005488), (8, 25003430), (10, 20002744), (16, 12501715), (17, 11766320), (19, 10527760), (20, 10001372), (34, 5883160), (38, 5263880), (40, 5000686), (68, 2941580), (76, 2631940), (80, 2500343), (85, 2353264), (95, 2105552), (136, 1470790), (152, 1315970), (170, 1176632), (190, 1052776), (272, 735395), (304, 657985), (323, 619280), (340, 588316), (380, 526388), (646, 309640), (680, 294158), (760, 263194), (1292, 154820), (1360, 147079), (1520, 131597), (1615, 123856), (2584, 77410), (3230, 61928), (5168, 38705), (6460, 30964), (7741, 25840), (12920, 15482)]