804798520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9829}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 1910952000

約数和(自身を除く): 1106153480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 8188, 9829, 10235, 16376, 19658, 20470, 39316, 40940, 49145, 78632, 81880, 98290, 196580, 226067, 393160, 452134, 874781, 904268, 1130335, 1749562, 1808536, 2260670, 3499124, 4373905, 4521340, 6998248, 8747810, 9042680, 17495620, 20119963, 34991240, 40239926, 80479852, 100599815, 160959704, 201199630, 402399260, 804798520]

約数ペア:

[(1, 804798520), (2, 402399260), (4, 201199630), (5, 160959704), (8, 100599815), (10, 80479852), (20, 40239926), (23, 34991240), (40, 20119963), (46, 17495620), (89, 9042680), (92, 8747810), (115, 6998248), (178, 4521340), (184, 4373905), (230, 3499124), (356, 2260670), (445, 1808536), (460, 1749562), (712, 1130335), (890, 904268), (920, 874781), (1780, 452134), (2047, 393160), (3560, 226067), (4094, 196580), (8188, 98290), (9829, 81880), (10235, 78632), (16376, 49145), (19658, 40940), (20470, 39316)]