25208960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 73146240

約数和(自身を除く): 47937280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 331, 340, 448, 476, 544, 560, 595, 640, 662, 680, 896, 952, 1088, 1120, 1190, 1324, 1360, 1655, 1904, 2176, 2240, 2317, 2380, 2648, 2720, 3310, 3808, 4480, 4634, 4760, 5296, 5440, 5627, 6620, 7616, 9268, 9520, 10592, 10880, 11254, 11585, 13240, 15232, 18536, 19040, 21184, 22508, 23170, 26480, 28135, 37072, 38080, 39389, 42368, 45016, 46340, 52960, 56270, 74144, 76160, 78778, 90032, 92680, 105920, 112540, 148288, 157556, 180064, 185360, 196945, 211840, 225080, 296576, 315112, 360128, 370720, 393890, 450160, 630224, 720256, 741440, 787780, 900320, 1260448, 1482880, 1575560, 1800640, 2520896, 3151120, 3601280, 5041792, 6302240, 12604480, 25208960]

約数ペア:

[(1, 25208960), (2, 12604480), (4, 6302240), (5, 5041792), (7, 3601280), (8, 3151120), (10, 2520896), (14, 1800640), (16, 1575560), (17, 1482880), (20, 1260448), (28, 900320), (32, 787780), (34, 741440), (35, 720256), (40, 630224), (56, 450160), (64, 393890), (68, 370720), (70, 360128), (80, 315112), (85, 296576), (112, 225080), (119, 211840), (128, 196945), (136, 185360), (140, 180064), (160, 157556), (170, 148288), (224, 112540), (238, 105920), (272, 92680), (280, 90032), (320, 78778), (331, 76160), (340, 74144), (448, 56270), (476, 52960), (544, 46340), (560, 45016), (595, 42368), (640, 39389), (662, 38080), (680, 37072), (896, 28135), (952, 26480), (1088, 23170), (1120, 22508), (1190, 21184), (1324, 19040), (1360, 18536), (1655, 15232), (1904, 13240), (2176, 11585), (2240, 11254), (2317, 10880), (2380, 10592), (2648, 9520), (2720, 9268), (3310, 7616), (3808, 6620), (4480, 5627), (4634, 5440), (4760, 5296)]