39255520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 100548000

約数和(自身を除く): 61292480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 349, 370, 380, 592, 608, 698, 703, 740, 760, 1184, 1396, 1406, 1480, 1520, 1745, 2792, 2812, 2960, 3040, 3490, 3515, 5584, 5624, 5920, 6631, 6980, 7030, 11168, 11248, 12913, 13262, 13960, 14060, 22496, 25826, 26524, 27920, 28120, 33155, 51652, 53048, 55840, 56240, 64565, 66310, 103304, 106096, 112480, 129130, 132620, 206608, 212192, 245347, 258260, 265240, 413216, 490694, 516520, 530480, 981388, 1033040, 1060960, 1226735, 1962776, 2066080, 2453470, 3925552, 4906940, 7851104, 9813880, 19627760, 39255520]

約数ペア:

[(1, 39255520), (2, 19627760), (4, 9813880), (5, 7851104), (8, 4906940), (10, 3925552), (16, 2453470), (19, 2066080), (20, 1962776), (32, 1226735), (37, 1060960), (38, 1033040), (40, 981388), (74, 530480), (76, 516520), (80, 490694), (95, 413216), (148, 265240), (152, 258260), (160, 245347), (185, 212192), (190, 206608), (296, 132620), (304, 129130), (349, 112480), (370, 106096), (380, 103304), (592, 66310), (608, 64565), (698, 56240), (703, 55840), (740, 53048), (760, 51652), (1184, 33155), (1396, 28120), (1406, 27920), (1480, 26524), (1520, 25826), (1745, 22496), (2792, 14060), (2812, 13960), (2960, 13262), (3040, 12913), (3490, 11248), (3515, 11168), (5584, 7030), (5624, 6980), (5920, 6631)]