55502720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 163477440

約数和(自身を除く): 107974720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 953, 1040, 1120, 1456, 1664, 1820, 1906, 2080, 2240, 2912, 3640, 3812, 4160, 4480, 4765, 5824, 6671, 7280, 7624, 8320, 9530, 11648, 12389, 13342, 14560, 15248, 19060, 24778, 26684, 29120, 30496, 33355, 38120, 49556, 53368, 58240, 60992, 61945, 66710, 76240, 86723, 99112, 106736, 121984, 123890, 133420, 152480, 173446, 198224, 213472, 247780, 266840, 304960, 346892, 396448, 426944, 433615, 495560, 533680, 609920, 693784, 792896, 853888, 867230, 991120, 1067360, 1387568, 1585792, 1734460, 1982240, 2134720, 2775136, 3468920, 3964480, 4269440, 5550272, 6937840, 7928960, 11100544, 13875680, 27751360, 55502720]

約数ペア:

[(1, 55502720), (2, 27751360), (4, 13875680), (5, 11100544), (7, 7928960), (8, 6937840), (10, 5550272), (13, 4269440), (14, 3964480), (16, 3468920), (20, 2775136), (26, 2134720), (28, 1982240), (32, 1734460), (35, 1585792), (40, 1387568), (52, 1067360), (56, 991120), (64, 867230), (65, 853888), (70, 792896), (80, 693784), (91, 609920), (104, 533680), (112, 495560), (128, 433615), (130, 426944), (140, 396448), (160, 346892), (182, 304960), (208, 266840), (224, 247780), (260, 213472), (280, 198224), (320, 173446), (364, 152480), (416, 133420), (448, 123890), (455, 121984), (520, 106736), (560, 99112), (640, 86723), (728, 76240), (832, 66710), (896, 61945), (910, 60992), (953, 58240), (1040, 53368), (1120, 49556), (1456, 38120), (1664, 33355), (1820, 30496), (1906, 29120), (2080, 26684), (2240, 24778), (2912, 19060), (3640, 15248), (3812, 14560), (4160, 13342), (4480, 12389), (4765, 11648), (5824, 9530), (6671, 8320), (7280, 7624)]