28034347040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{159431}}^1$

素因数の和:159610

約数の個数: 96

約数和(自身を含む): 76175334144

約数和(自身を除く): 48140987104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 1099, 1120, 1256, 1570, 2198, 2512, 3140, 4396, 5024, 5495, 6280, 8792, 10990, 12560, 17584, 21980, 25120, 35168, 43960, 87920, 159431, 175840, 318862, 637724, 797155, 1116017, 1275448, 1594310, 2232034, 2550896, 3188620, 4464068, 5101792, 5580085, 6377240, 8928136, 11160170, 12754480, 17856272, 22320340, 25030667, 25508960, 35712544, 44640680, 50061334, 89281360, 100122668, 125153335, 175214669, 178562720, 200245336, 250306670, 350429338, 400490672, 500613340, 700858676, 800981344, 876073345, 1001226680, 1401717352, 1752146690, 2002453360, 2803434704, 3504293380, 4004906720, 5606869408, 7008586760, 14017173520, 28034347040]

約数ペア:

[(1, 28034347040), (2, 14017173520), (4, 7008586760), (5, 5606869408), (7, 4004906720), (8, 3504293380), (10, 2803434704), (14, 2002453360), (16, 1752146690), (20, 1401717352), (28, 1001226680), (32, 876073345), (35, 800981344), (40, 700858676), (56, 500613340), (70, 400490672), (80, 350429338), (112, 250306670), (140, 200245336), (157, 178562720), (160, 175214669), (224, 125153335), (280, 100122668), (314, 89281360), (560, 50061334), (628, 44640680), (785, 35712544), (1099, 25508960), (1120, 25030667), (1256, 22320340), (1570, 17856272), (2198, 12754480), (2512, 11160170), (3140, 8928136), (4396, 6377240), (5024, 5580085), (5495, 5101792), (6280, 4464068), (8792, 3188620), (10990, 2550896), (12560, 2232034), (17584, 1594310), (21980, 1275448), (25120, 1116017), (35168, 797155), (43960, 637724), (87920, 318862), (159431, 175840)]