49276880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 127759680

約数和(自身を除く): 78482800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 1907, 2584, 3230, 3814, 5168, 6460, 7628, 9535, 12920, 15256, 19070, 25840, 30512, 32419, 36233, 38140, 64838, 72466, 76280, 129676, 144932, 152560, 162095, 181165, 259352, 289864, 324190, 362330, 518704, 579728, 615961, 648380, 724660, 1231922, 1296760, 1449320, 2463844, 2593520, 2898640, 3079805, 4927688, 6159610, 9855376, 12319220, 24638440, 49276880]

約数ペア:

[(1, 49276880), (2, 24638440), (4, 12319220), (5, 9855376), (8, 6159610), (10, 4927688), (16, 3079805), (17, 2898640), (19, 2593520), (20, 2463844), (34, 1449320), (38, 1296760), (40, 1231922), (68, 724660), (76, 648380), (80, 615961), (85, 579728), (95, 518704), (136, 362330), (152, 324190), (170, 289864), (190, 259352), (272, 181165), (304, 162095), (323, 152560), (340, 144932), (380, 129676), (646, 76280), (680, 72466), (760, 64838), (1292, 38140), (1360, 36233), (1520, 32419), (1615, 30512), (1907, 25840), (2584, 19070), (3230, 15256), (3814, 12920), (5168, 9535), (6460, 7628)]