85842520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 123720680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3079, 3485, 5576, 6158, 6970, 12316, 13940, 15395, 24632, 27880, 30790, 52343, 61580, 104686, 123160, 126239, 209372, 252478, 261715, 418744, 504956, 523430, 631195, 1009912, 1046860, 1262390, 2093720, 2146063, 2524780, 4292126, 5049560, 8584252, 10730315, 17168504, 21460630, 42921260, 85842520]

約数ペア:

[(1, 85842520), (2, 42921260), (4, 21460630), (5, 17168504), (8, 10730315), (10, 8584252), (17, 5049560), (20, 4292126), (34, 2524780), (40, 2146063), (41, 2093720), (68, 1262390), (82, 1046860), (85, 1009912), (136, 631195), (164, 523430), (170, 504956), (205, 418744), (328, 261715), (340, 252478), (410, 209372), (680, 126239), (697, 123160), (820, 104686), (1394, 61580), (1640, 52343), (2788, 30790), (3079, 27880), (3485, 24632), (5576, 15395), (6158, 13940), (6970, 12316)]