74019760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22567}}^1$

素因数の和:22621

約数の個数: 40

約数和(自身を含む): 176301216

約数和(自身を除く): 102281456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22567, 45134, 90268, 112835, 180536, 225670, 361072, 451340, 902680, 925247, 1805360, 1850494, 3700988, 4626235, 7401976, 9252470, 14803952, 18504940, 37009880, 74019760]

約数ペア:

[(1, 74019760), (2, 37009880), (4, 18504940), (5, 14803952), (8, 9252470), (10, 7401976), (16, 4626235), (20, 3700988), (40, 1850494), (41, 1805360), (80, 925247), (82, 902680), (164, 451340), (205, 361072), (328, 225670), (410, 180536), (656, 112835), (820, 90268), (1640, 45134), (3280, 22567)]