40758188960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{12289}}^1$

素因数の和:13414

約数の個数: 96

約数和(自身を含む): 101460340800

約数和(自身を除く): 60702151840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1091, 1520, 2182, 3040, 4364, 5455, 8728, 10910, 12289, 17456, 20729, 21820, 24578, 34912, 41458, 43640, 49156, 61445, 82916, 87280, 98312, 103645, 122890, 165832, 174560, 196624, 207290, 233491, 245780, 331664, 393248, 414580, 466982, 491560, 663328, 829160, 933964, 983120, 1167455, 1658320, 1867928, 1966240, 2334910, 3316640, 3735856, 4669820, 7471712, 9339640, 13407299, 18679280, 26814598, 37358560, 53629196, 67036495, 107258392, 134072990, 214516784, 254738681, 268145980, 429033568, 509477362, 536291960, 1018954724, 1072583920, 1273693405, 2037909448, 2145167840, 2547386810, 4075818896, 5094773620, 8151637792, 10189547240, 20379094480, 40758188960]

約数ペア:

[(1, 40758188960), (2, 20379094480), (4, 10189547240), (5, 8151637792), (8, 5094773620), (10, 4075818896), (16, 2547386810), (19, 2145167840), (20, 2037909448), (32, 1273693405), (38, 1072583920), (40, 1018954724), (76, 536291960), (80, 509477362), (95, 429033568), (152, 268145980), (160, 254738681), (190, 214516784), (304, 134072990), (380, 107258392), (608, 67036495), (760, 53629196), (1091, 37358560), (1520, 26814598), (2182, 18679280), (3040, 13407299), (4364, 9339640), (5455, 7471712), (8728, 4669820), (10910, 3735856), (12289, 3316640), (17456, 2334910), (20729, 1966240), (21820, 1867928), (24578, 1658320), (34912, 1167455), (41458, 983120), (43640, 933964), (49156, 829160), (61445, 663328), (82916, 491560), (87280, 466982), (98312, 414580), (103645, 393248), (122890, 331664), (165832, 245780), (174560, 233491), (196624, 207290)]