98754640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 241698816

約数和(自身を除く): 142944176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 191, 230, 281, 368, 382, 460, 562, 764, 920, 955, 1124, 1405, 1528, 1840, 1910, 2248, 2810, 3056, 3820, 4393, 4496, 5620, 6463, 7640, 8786, 11240, 12926, 15280, 17572, 21965, 22480, 25852, 32315, 35144, 43930, 51704, 53671, 64630, 70288, 87860, 103408, 107342, 129260, 175720, 214684, 258520, 268355, 351440, 429368, 517040, 536710, 858736, 1073420, 1234433, 2146840, 2468866, 4293680, 4937732, 6172165, 9875464, 12344330, 19750928, 24688660, 49377320, 98754640]

約数ペア:

[(1, 98754640), (2, 49377320), (4, 24688660), (5, 19750928), (8, 12344330), (10, 9875464), (16, 6172165), (20, 4937732), (23, 4293680), (40, 2468866), (46, 2146840), (80, 1234433), (92, 1073420), (115, 858736), (184, 536710), (191, 517040), (230, 429368), (281, 351440), (368, 268355), (382, 258520), (460, 214684), (562, 175720), (764, 129260), (920, 107342), (955, 103408), (1124, 87860), (1405, 70288), (1528, 64630), (1840, 53671), (1910, 51704), (2248, 43930), (2810, 35144), (3056, 32315), (3820, 25852), (4393, 22480), (4496, 21965), (5620, 17572), (6463, 15280), (7640, 12926), (8786, 11240)]