23975440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 60197040

約数和(自身を除く): 36221600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 289, 305, 340, 488, 578, 610, 680, 976, 1037, 1156, 1220, 1360, 1445, 2074, 2312, 2440, 2890, 4148, 4624, 4880, 4913, 5185, 5780, 8296, 9826, 10370, 11560, 16592, 17629, 19652, 20740, 23120, 24565, 35258, 39304, 41480, 49130, 70516, 78608, 82960, 88145, 98260, 141032, 176290, 196520, 282064, 299693, 352580, 393040, 599386, 705160, 1198772, 1410320, 1498465, 2397544, 2996930, 4795088, 5993860, 11987720, 23975440]

約数ペア:

[(1, 23975440), (2, 11987720), (4, 5993860), (5, 4795088), (8, 2996930), (10, 2397544), (16, 1498465), (17, 1410320), (20, 1198772), (34, 705160), (40, 599386), (61, 393040), (68, 352580), (80, 299693), (85, 282064), (122, 196520), (136, 176290), (170, 141032), (244, 98260), (272, 88145), (289, 82960), (305, 78608), (340, 70516), (488, 49130), (578, 41480), (610, 39304), (680, 35258), (976, 24565), (1037, 23120), (1156, 20740), (1220, 19652), (1360, 17629), (1445, 16592), (2074, 11560), (2312, 10370), (2440, 9826), (2890, 8296), (4148, 5780), (4624, 5185), (4880, 4913)]