980041400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5409

約数の個数: 96

約数和(自身を含む): 2488903200

約数和(自身を除く): 1508861800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 130, 142, 200, 260, 284, 325, 355, 520, 568, 650, 710, 923, 1300, 1420, 1775, 1846, 2600, 2840, 3550, 3692, 4615, 5309, 7100, 7384, 9230, 10618, 14200, 18460, 21236, 23075, 26545, 36920, 42472, 46150, 53090, 69017, 92300, 106180, 132725, 138034, 184600, 212360, 265450, 276068, 345085, 376939, 530900, 552136, 690170, 753878, 1061800, 1380340, 1507756, 1725425, 1884695, 2760680, 3015512, 3450850, 3769390, 4900207, 6901700, 7538780, 9423475, 9800414, 13803400, 15077560, 18846950, 19600828, 24501035, 37693900, 39201656, 49002070, 75387800, 98004140, 122505175, 196008280, 245010350, 490020700, 980041400]

約数ペア:

[(1, 980041400), (2, 490020700), (4, 245010350), (5, 196008280), (8, 122505175), (10, 98004140), (13, 75387800), (20, 49002070), (25, 39201656), (26, 37693900), (40, 24501035), (50, 19600828), (52, 18846950), (65, 15077560), (71, 13803400), (100, 9800414), (104, 9423475), (130, 7538780), (142, 6901700), (200, 4900207), (260, 3769390), (284, 3450850), (325, 3015512), (355, 2760680), (520, 1884695), (568, 1725425), (650, 1507756), (710, 1380340), (923, 1061800), (1300, 753878), (1420, 690170), (1775, 552136), (1846, 530900), (2600, 376939), (2840, 345085), (3550, 276068), (3692, 265450), (4615, 212360), (5309, 184600), (7100, 138034), (7384, 132725), (9230, 106180), (10618, 92300), (14200, 69017), (18460, 53090), (21236, 46150), (23075, 42472), (26545, 36920)]