38718520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 93350880

約数和(自身を除く): 54632360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 587, 680, 776, 970, 1174, 1649, 1940, 2348, 2935, 3298, 3880, 4696, 5870, 6596, 8245, 9979, 11740, 13192, 16490, 19958, 23480, 32980, 39916, 49895, 56939, 65960, 79832, 99790, 113878, 199580, 227756, 284695, 399160, 455512, 569390, 967963, 1138780, 1935926, 2277560, 3871852, 4839815, 7743704, 9679630, 19359260, 38718520]

約数ペア:

[(1, 38718520), (2, 19359260), (4, 9679630), (5, 7743704), (8, 4839815), (10, 3871852), (17, 2277560), (20, 1935926), (34, 1138780), (40, 967963), (68, 569390), (85, 455512), (97, 399160), (136, 284695), (170, 227756), (194, 199580), (340, 113878), (388, 99790), (485, 79832), (587, 65960), (680, 56939), (776, 49895), (970, 39916), (1174, 32980), (1649, 23480), (1940, 19958), (2348, 16490), (2935, 13192), (3298, 11740), (3880, 9979), (4696, 8245), (5870, 6596)]