45012640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 112266000

約数和(自身を除く): 67253360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 89, 109, 116, 145, 160, 178, 218, 232, 290, 356, 436, 445, 464, 545, 580, 712, 872, 890, 928, 1090, 1160, 1424, 1744, 1780, 2180, 2320, 2581, 2848, 3161, 3488, 3560, 4360, 4640, 5162, 6322, 7120, 8720, 9701, 10324, 12644, 12905, 14240, 15805, 17440, 19402, 20648, 25288, 25810, 31610, 38804, 41296, 48505, 50576, 51620, 63220, 77608, 82592, 97010, 101152, 103240, 126440, 155216, 194020, 206480, 252880, 281329, 310432, 388040, 412960, 505760, 562658, 776080, 1125316, 1406645, 1552160, 2250632, 2813290, 4501264, 5626580, 9002528, 11253160, 22506320, 45012640]

約数ペア:

[(1, 45012640), (2, 22506320), (4, 11253160), (5, 9002528), (8, 5626580), (10, 4501264), (16, 2813290), (20, 2250632), (29, 1552160), (32, 1406645), (40, 1125316), (58, 776080), (80, 562658), (89, 505760), (109, 412960), (116, 388040), (145, 310432), (160, 281329), (178, 252880), (218, 206480), (232, 194020), (290, 155216), (356, 126440), (436, 103240), (445, 101152), (464, 97010), (545, 82592), (580, 77608), (712, 63220), (872, 51620), (890, 50576), (928, 48505), (1090, 41296), (1160, 38804), (1424, 31610), (1744, 25810), (1780, 25288), (2180, 20648), (2320, 19402), (2581, 17440), (2848, 15805), (3161, 14240), (3488, 12905), (3560, 12644), (4360, 10324), (4640, 9701), (5162, 8720), (6322, 7120)]