45190640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 116108640

約数和(自身を除く): 70918000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 577, 712, 880, 890, 979, 1154, 1424, 1780, 1958, 2308, 2885, 3560, 3916, 4616, 4895, 5770, 6347, 7120, 7832, 9232, 9790, 11540, 12694, 15664, 19580, 23080, 25388, 31735, 39160, 46160, 50776, 51353, 63470, 78320, 101552, 102706, 126940, 205412, 253880, 256765, 410824, 507760, 513530, 564883, 821648, 1027060, 1129766, 2054120, 2259532, 2824415, 4108240, 4519064, 5648830, 9038128, 11297660, 22595320, 45190640]

約数ペア:

[(1, 45190640), (2, 22595320), (4, 11297660), (5, 9038128), (8, 5648830), (10, 4519064), (11, 4108240), (16, 2824415), (20, 2259532), (22, 2054120), (40, 1129766), (44, 1027060), (55, 821648), (80, 564883), (88, 513530), (89, 507760), (110, 410824), (176, 256765), (178, 253880), (220, 205412), (356, 126940), (440, 102706), (445, 101552), (577, 78320), (712, 63470), (880, 51353), (890, 50776), (979, 46160), (1154, 39160), (1424, 31735), (1780, 25388), (1958, 23080), (2308, 19580), (2885, 15664), (3560, 12694), (3916, 11540), (4616, 9790), (4895, 9232), (5770, 7832), (6347, 7120)]