40999400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 103305330

約数和(自身を除く): 62305930

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1213, 1300, 1352, 1690, 2426, 2600, 3380, 4225, 4852, 6065, 6760, 8450, 9704, 12130, 15769, 16900, 24260, 30325, 31538, 33800, 48520, 60650, 63076, 78845, 121300, 126152, 157690, 204997, 242600, 315380, 394225, 409994, 630760, 788450, 819988, 1024985, 1576900, 1639976, 2049970, 3153800, 4099940, 5124925, 8199880, 10249850, 20499700, 40999400]

約数ペア:

[(1, 40999400), (2, 20499700), (4, 10249850), (5, 8199880), (8, 5124925), (10, 4099940), (13, 3153800), (20, 2049970), (25, 1639976), (26, 1576900), (40, 1024985), (50, 819988), (52, 788450), (65, 630760), (100, 409994), (104, 394225), (130, 315380), (169, 242600), (200, 204997), (260, 157690), (325, 126152), (338, 121300), (520, 78845), (650, 63076), (676, 60650), (845, 48520), (1213, 33800), (1300, 31538), (1352, 30325), (1690, 24260), (2426, 16900), (2600, 15769), (3380, 12130), (4225, 9704), (4852, 8450), (6065, 6760)]