33104440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 79898400

約数和(自身を除く): 46793960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 547, 680, 712, 890, 1094, 1513, 1780, 2188, 2735, 3026, 3560, 4376, 5470, 6052, 7565, 9299, 10940, 12104, 15130, 18598, 21880, 30260, 37196, 46495, 48683, 60520, 74392, 92990, 97366, 185980, 194732, 243415, 371960, 389464, 486830, 827611, 973660, 1655222, 1947320, 3310444, 4138055, 6620888, 8276110, 16552220, 33104440]

約数ペア:

[(1, 33104440), (2, 16552220), (4, 8276110), (5, 6620888), (8, 4138055), (10, 3310444), (17, 1947320), (20, 1655222), (34, 973660), (40, 827611), (68, 486830), (85, 389464), (89, 371960), (136, 243415), (170, 194732), (178, 185980), (340, 97366), (356, 92990), (445, 74392), (547, 60520), (680, 48683), (712, 46495), (890, 37196), (1094, 30260), (1513, 21880), (1780, 18598), (2188, 15130), (2735, 12104), (3026, 10940), (3560, 9299), (4376, 7565), (5470, 6052)]