38742320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 97145568

約数和(自身を除く): 58403248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 467, 488, 610, 680, 934, 976, 1037, 1220, 1360, 1868, 2074, 2335, 2440, 3736, 4148, 4670, 4880, 5185, 7472, 7939, 8296, 9340, 10370, 15878, 16592, 18680, 20740, 28487, 31756, 37360, 39695, 41480, 56974, 63512, 79390, 82960, 113948, 127024, 142435, 158780, 227896, 284870, 317560, 455792, 484279, 569740, 635120, 968558, 1139480, 1937116, 2278960, 2421395, 3874232, 4842790, 7748464, 9685580, 19371160, 38742320]

約数ペア:

[(1, 38742320), (2, 19371160), (4, 9685580), (5, 7748464), (8, 4842790), (10, 3874232), (16, 2421395), (17, 2278960), (20, 1937116), (34, 1139480), (40, 968558), (61, 635120), (68, 569740), (80, 484279), (85, 455792), (122, 317560), (136, 284870), (170, 227896), (244, 158780), (272, 142435), (305, 127024), (340, 113948), (467, 82960), (488, 79390), (610, 63512), (680, 56974), (934, 41480), (976, 39695), (1037, 37360), (1220, 31756), (1360, 28487), (1868, 20740), (2074, 18680), (2335, 16592), (2440, 15878), (3736, 10370), (4148, 9340), (4670, 8296), (4880, 7939), (5185, 7472)]