40251900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10321}}^1$

素因数の和:10351

約数の個数: 72

約数和(自身を含む): 125432944

約数和(自身を除く): 85181044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 10321, 20642, 30963, 41284, 51605, 61926, 103210, 123852, 134173, 154815, 206420, 258025, 268346, 309630, 402519, 516050, 536692, 619260, 670865, 774075, 805038, 1032100, 1341730, 1548150, 1610076, 2012595, 2683460, 3096300, 3354325, 4025190, 6708650, 8050380, 10062975, 13417300, 20125950, 40251900]

約数ペア:

[(1, 40251900), (2, 20125950), (3, 13417300), (4, 10062975), (5, 8050380), (6, 6708650), (10, 4025190), (12, 3354325), (13, 3096300), (15, 2683460), (20, 2012595), (25, 1610076), (26, 1548150), (30, 1341730), (39, 1032100), (50, 805038), (52, 774075), (60, 670865), (65, 619260), (75, 536692), (78, 516050), (100, 402519), (130, 309630), (150, 268346), (156, 258025), (195, 206420), (260, 154815), (300, 134173), (325, 123852), (390, 103210), (650, 61926), (780, 51605), (975, 41284), (1300, 30963), (1950, 20642), (3900, 10321)]