38609440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 96752880

約数和(自身を除く): 58143440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 80, 106, 116, 145, 157, 160, 212, 232, 265, 290, 314, 424, 464, 530, 580, 628, 785, 848, 928, 1060, 1160, 1256, 1537, 1570, 1696, 2120, 2320, 2512, 3074, 3140, 4240, 4553, 4640, 5024, 6148, 6280, 7685, 8321, 8480, 9106, 12296, 12560, 15370, 16642, 18212, 22765, 24592, 25120, 30740, 33284, 36424, 41605, 45530, 49184, 61480, 66568, 72848, 83210, 91060, 122960, 133136, 145696, 166420, 182120, 241309, 245920, 266272, 332840, 364240, 482618, 665680, 728480, 965236, 1206545, 1331360, 1930472, 2413090, 3860944, 4826180, 7721888, 9652360, 19304720, 38609440]

約数ペア:

[(1, 38609440), (2, 19304720), (4, 9652360), (5, 7721888), (8, 4826180), (10, 3860944), (16, 2413090), (20, 1930472), (29, 1331360), (32, 1206545), (40, 965236), (53, 728480), (58, 665680), (80, 482618), (106, 364240), (116, 332840), (145, 266272), (157, 245920), (160, 241309), (212, 182120), (232, 166420), (265, 145696), (290, 133136), (314, 122960), (424, 91060), (464, 83210), (530, 72848), (580, 66568), (628, 61480), (785, 49184), (848, 45530), (928, 41605), (1060, 36424), (1160, 33284), (1256, 30740), (1537, 25120), (1570, 24592), (1696, 22765), (2120, 18212), (2320, 16642), (2512, 15370), (3074, 12560), (3140, 12296), (4240, 9106), (4553, 8480), (4640, 8321), (5024, 7685), (6148, 6280)]