202320880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3614

約数の個数: 80

約数和(自身を含む): 506824704

約数和(自身を除く): 304503824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3547, 3565, 5704, 7094, 7130, 11408, 14188, 14260, 17735, 28376, 28520, 35470, 56752, 57040, 70940, 81581, 109957, 141880, 163162, 219914, 283760, 326324, 407905, 439828, 549785, 652648, 815810, 879656, 1099570, 1305296, 1631620, 1759312, 2199140, 2529011, 3263240, 4398280, 5058022, 6526480, 8796560, 10116044, 12645055, 20232088, 25290110, 40464176, 50580220, 101160440, 202320880]

約数ペア:

[(1, 202320880), (2, 101160440), (4, 50580220), (5, 40464176), (8, 25290110), (10, 20232088), (16, 12645055), (20, 10116044), (23, 8796560), (31, 6526480), (40, 5058022), (46, 4398280), (62, 3263240), (80, 2529011), (92, 2199140), (115, 1759312), (124, 1631620), (155, 1305296), (184, 1099570), (230, 879656), (248, 815810), (310, 652648), (368, 549785), (460, 439828), (496, 407905), (620, 326324), (713, 283760), (920, 219914), (1240, 163162), (1426, 141880), (1840, 109957), (2480, 81581), (2852, 70940), (3547, 57040), (3565, 56752), (5704, 35470), (7094, 28520), (7130, 28376), (11408, 17735), (14188, 14260)]