79248520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 193097520

約数和(自身を除く): 113849000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 593, 1028, 1186, 1285, 2056, 2372, 2570, 2965, 3341, 4744, 5140, 5930, 6682, 7709, 10280, 11860, 13364, 15418, 16705, 23720, 26728, 30836, 33410, 38545, 61672, 66820, 77090, 133640, 152401, 154180, 304802, 308360, 609604, 762005, 1219208, 1524010, 1981213, 3048020, 3962426, 6096040, 7924852, 9906065, 15849704, 19812130, 39624260, 79248520]

約数ペア:

[(1, 79248520), (2, 39624260), (4, 19812130), (5, 15849704), (8, 9906065), (10, 7924852), (13, 6096040), (20, 3962426), (26, 3048020), (40, 1981213), (52, 1524010), (65, 1219208), (104, 762005), (130, 609604), (257, 308360), (260, 304802), (514, 154180), (520, 152401), (593, 133640), (1028, 77090), (1186, 66820), (1285, 61672), (2056, 38545), (2372, 33410), (2570, 30836), (2965, 26728), (3341, 23720), (4744, 16705), (5140, 15418), (5930, 13364), (6682, 11860), (7709, 10280)]