253683520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46633}}^1$

素因数の和:46667

約数の個数: 56

約数和(自身を含む): 639631944

約数和(自身を除く): 385948424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 46633, 93266, 186532, 233165, 373064, 466330, 746128, 792761, 932660, 1492256, 1585522, 1865320, 2984512, 3171044, 3730640, 3963805, 6342088, 7461280, 7927610, 12684176, 14922560, 15855220, 25368352, 31710440, 50736704, 63420880, 126841760, 253683520]

約数ペア:

[(1, 253683520), (2, 126841760), (4, 63420880), (5, 50736704), (8, 31710440), (10, 25368352), (16, 15855220), (17, 14922560), (20, 12684176), (32, 7927610), (34, 7461280), (40, 6342088), (64, 3963805), (68, 3730640), (80, 3171044), (85, 2984512), (136, 1865320), (160, 1585522), (170, 1492256), (272, 932660), (320, 792761), (340, 746128), (544, 466330), (680, 373064), (1088, 233165), (1360, 186532), (2720, 93266), (5440, 46633)]