50451880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 128563200

約数和(自身を除く): 78111320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 31, 40, 46, 58, 61, 62, 92, 115, 116, 122, 124, 145, 155, 184, 230, 232, 244, 248, 290, 305, 310, 460, 488, 580, 610, 620, 667, 713, 899, 920, 1160, 1220, 1240, 1334, 1403, 1426, 1769, 1798, 1891, 2440, 2668, 2806, 2852, 3335, 3538, 3565, 3596, 3782, 4495, 5336, 5612, 5704, 6670, 7015, 7076, 7130, 7192, 7564, 8845, 8990, 9455, 11224, 13340, 14030, 14152, 14260, 15128, 17690, 17980, 18910, 20677, 26680, 28060, 28520, 35380, 35960, 37820, 40687, 41354, 43493, 54839, 56120, 70760, 75640, 81374, 82708, 86986, 103385, 109678, 162748, 165416, 173972, 203435, 206770, 217465, 219356, 274195, 325496, 347944, 406870, 413540, 434930, 438712, 548390, 813740, 827080, 869860, 1096780, 1261297, 1627480, 1739720, 2193560, 2522594, 5045188, 6306485, 10090376, 12612970, 25225940, 50451880]

約数ペア:

[(1, 50451880), (2, 25225940), (4, 12612970), (5, 10090376), (8, 6306485), (10, 5045188), (20, 2522594), (23, 2193560), (29, 1739720), (31, 1627480), (40, 1261297), (46, 1096780), (58, 869860), (61, 827080), (62, 813740), (92, 548390), (115, 438712), (116, 434930), (122, 413540), (124, 406870), (145, 347944), (155, 325496), (184, 274195), (230, 219356), (232, 217465), (244, 206770), (248, 203435), (290, 173972), (305, 165416), (310, 162748), (460, 109678), (488, 103385), (580, 86986), (610, 82708), (620, 81374), (667, 75640), (713, 70760), (899, 56120), (920, 54839), (1160, 43493), (1220, 41354), (1240, 40687), (1334, 37820), (1403, 35960), (1426, 35380), (1769, 28520), (1798, 28060), (1891, 26680), (2440, 20677), (2668, 18910), (2806, 17980), (2852, 17690), (3335, 15128), (3538, 14260), (3565, 14152), (3596, 14030), (3782, 13340), (4495, 11224), (5336, 9455), (5612, 8990), (5704, 8845), (6670, 7564), (7015, 7192), (7076, 7130)]