4856551440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1556587}}^1$

素因数の和:1556616

約数の個数: 80

約数和(自身を含む): 16213420608

約数和(自身を除く): 11356869168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 1556587, 3113174, 4669761, 6226348, 7782935, 9339522, 12452696, 15565870, 18679044, 20235631, 23348805, 24905392, 31131740, 37358088, 40471262, 46697610, 60706893, 62263480, 74716176, 80942524, 93395220, 101178155, 121413786, 124526960, 161885048, 186790440, 202356310, 242827572, 303534465, 323770096, 373580880, 404712620, 485655144, 607068930, 809425240, 971310288, 1214137860, 1618850480, 2428275720, 4856551440]

約数ペア:

[(1, 4856551440), (2, 2428275720), (3, 1618850480), (4, 1214137860), (5, 971310288), (6, 809425240), (8, 607068930), (10, 485655144), (12, 404712620), (13, 373580880), (15, 323770096), (16, 303534465), (20, 242827572), (24, 202356310), (26, 186790440), (30, 161885048), (39, 124526960), (40, 121413786), (48, 101178155), (52, 93395220), (60, 80942524), (65, 74716176), (78, 62263480), (80, 60706893), (104, 46697610), (120, 40471262), (130, 37358088), (156, 31131740), (195, 24905392), (208, 23348805), (240, 20235631), (260, 18679044), (312, 15565870), (390, 12452696), (520, 9339522), (624, 7782935), (780, 6226348), (1040, 4669761), (1560, 3113174), (3120, 1556587)]