2778046880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{85531}}^1$

素因数の和:85582

約数の個数: 96

約数和(自身を含む): 7759463040

約数和(自身を除く): 4981416160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 32480, 85531, 171062, 342124, 427655, 598717, 684248, 855310, 1197434, 1368496, 1710620, 2394868, 2480399, 2736992, 2993585, 3421240, 4789736, 4960798, 5987170, 6842480, 9579472, 9921596, 11974340, 12401995, 13684960, 17362793, 19158944, 19843192, 23948680, 24803990, 34725586, 39686384, 47897360, 49607980, 69451172, 79372768, 86813965, 95794720, 99215960, 138902344, 173627930, 198431920, 277804688, 347255860, 396863840, 555609376, 694511720, 1389023440, 2778046880]

約数ペア:

[(1, 2778046880), (2, 1389023440), (4, 694511720), (5, 555609376), (7, 396863840), (8, 347255860), (10, 277804688), (14, 198431920), (16, 173627930), (20, 138902344), (28, 99215960), (29, 95794720), (32, 86813965), (35, 79372768), (40, 69451172), (56, 49607980), (58, 47897360), (70, 39686384), (80, 34725586), (112, 24803990), (116, 23948680), (140, 19843192), (145, 19158944), (160, 17362793), (203, 13684960), (224, 12401995), (232, 11974340), (280, 9921596), (290, 9579472), (406, 6842480), (464, 5987170), (560, 4960798), (580, 4789736), (812, 3421240), (928, 2993585), (1015, 2736992), (1120, 2480399), (1160, 2394868), (1624, 1710620), (2030, 1368496), (2320, 1197434), (3248, 855310), (4060, 684248), (4640, 598717), (6496, 427655), (8120, 342124), (16240, 171062), (32480, 85531)]