31268440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6569}}^1$

素因数の和:6604

約数の個数: 64

約数和(自身を含む): 85147200

約数和(自身を除く): 53878760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6569, 13138, 26276, 32845, 45983, 52552, 65690, 91966, 111673, 131380, 183932, 223346, 229915, 262760, 367864, 446692, 459830, 558365, 781711, 893384, 919660, 1116730, 1563422, 1839320, 2233460, 3126844, 3908555, 4466920, 6253688, 7817110, 15634220, 31268440]

約数ペア:

[(1, 31268440), (2, 15634220), (4, 7817110), (5, 6253688), (7, 4466920), (8, 3908555), (10, 3126844), (14, 2233460), (17, 1839320), (20, 1563422), (28, 1116730), (34, 919660), (35, 893384), (40, 781711), (56, 558365), (68, 459830), (70, 446692), (85, 367864), (119, 262760), (136, 229915), (140, 223346), (170, 183932), (238, 131380), (280, 111673), (340, 91966), (476, 65690), (595, 52552), (680, 45983), (952, 32845), (1190, 26276), (2380, 13138), (4760, 6569)]