84273040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25693}}^1$

素因数の和:25747

約数の個数: 40

約数和(自身を含む): 200721528

約数和(自身を除く): 116448488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25693, 51386, 102772, 128465, 205544, 256930, 411088, 513860, 1027720, 1053413, 2055440, 2106826, 4213652, 5267065, 8427304, 10534130, 16854608, 21068260, 42136520, 84273040]

約数ペア:

[(1, 84273040), (2, 42136520), (4, 21068260), (5, 16854608), (8, 10534130), (10, 8427304), (16, 5267065), (20, 4213652), (40, 2106826), (41, 2055440), (80, 1053413), (82, 1027720), (164, 513860), (205, 411088), (328, 256930), (410, 205544), (656, 128465), (820, 102772), (1640, 51386), (3280, 25693)]