205590400

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1632

約数の個数: 96

約数和(自身を含む): 520591680

約数和(自身を除く): 315001280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 320, 328, 400, 410, 640, 656, 800, 820, 1025, 1312, 1567, 1600, 1640, 2050, 2624, 3134, 3200, 3280, 4100, 5248, 6268, 6560, 7835, 8200, 12536, 13120, 15670, 16400, 25072, 26240, 31340, 32800, 39175, 50144, 62680, 64247, 65600, 78350, 100288, 125360, 128494, 131200, 156700, 200576, 250720, 256988, 313400, 321235, 501440, 513976, 626800, 642470, 1002880, 1027952, 1253600, 1284940, 1606175, 2055904, 2507200, 2569880, 3212350, 4111808, 5014400, 5139760, 6424700, 8223616, 10279520, 12849400, 20559040, 25698800, 41118080, 51397600, 102795200, 205590400]

約数ペア:

[(1, 205590400), (2, 102795200), (4, 51397600), (5, 41118080), (8, 25698800), (10, 20559040), (16, 12849400), (20, 10279520), (25, 8223616), (32, 6424700), (40, 5139760), (41, 5014400), (50, 4111808), (64, 3212350), (80, 2569880), (82, 2507200), (100, 2055904), (128, 1606175), (160, 1284940), (164, 1253600), (200, 1027952), (205, 1002880), (320, 642470), (328, 626800), (400, 513976), (410, 501440), (640, 321235), (656, 313400), (800, 256988), (820, 250720), (1025, 200576), (1312, 156700), (1567, 131200), (1600, 128494), (1640, 125360), (2050, 100288), (2624, 78350), (3134, 65600), (3200, 64247), (3280, 62680), (4100, 50144), (5248, 39175), (6268, 32800), (6560, 31340), (7835, 26240), (8200, 25072), (12536, 16400), (13120, 15670)]