38220080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 95217120

約数和(自身を除く): 56997040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 179, 272, 314, 340, 358, 628, 680, 716, 785, 895, 1256, 1360, 1432, 1570, 1790, 2512, 2669, 2864, 3043, 3140, 3580, 5338, 6086, 6280, 7160, 10676, 12172, 12560, 13345, 14320, 15215, 21352, 24344, 26690, 28103, 30430, 42704, 48688, 53380, 56206, 60860, 106760, 112412, 121720, 140515, 213520, 224824, 243440, 281030, 449648, 477751, 562060, 955502, 1124120, 1911004, 2248240, 2388755, 3822008, 4777510, 7644016, 9555020, 19110040, 38220080]

約数ペア:

[(1, 38220080), (2, 19110040), (4, 9555020), (5, 7644016), (8, 4777510), (10, 3822008), (16, 2388755), (17, 2248240), (20, 1911004), (34, 1124120), (40, 955502), (68, 562060), (80, 477751), (85, 449648), (136, 281030), (157, 243440), (170, 224824), (179, 213520), (272, 140515), (314, 121720), (340, 112412), (358, 106760), (628, 60860), (680, 56206), (716, 53380), (785, 48688), (895, 42704), (1256, 30430), (1360, 28103), (1432, 26690), (1570, 24344), (1790, 21352), (2512, 15215), (2669, 14320), (2864, 13345), (3043, 12560), (3140, 12172), (3580, 10676), (5338, 7160), (6086, 6280)]