2904207221440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1296521081}}^1$

素因数の和:1296521105

約数の個数: 56

約数和(自身を含む): 7903592515872

約数和(自身を除く): 4999385294432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1296521081, 2593042162, 5186084324, 6482605405, 9075647567, 10372168648, 12965210810, 18151295134, 20744337296, 25930421620, 36302590268, 41488674592, 45378237835, 51860843240, 72605180536, 82977349184, 90756475670, 103721686480, 145210361072, 181512951340, 207443372960, 290420722144, 363025902680, 414886745920, 580841444288, 726051805360, 1452103610720, 2904207221440]

約数ペア:

[(1, 2904207221440), (2, 1452103610720), (4, 726051805360), (5, 580841444288), (7, 414886745920), (8, 363025902680), (10, 290420722144), (14, 207443372960), (16, 181512951340), (20, 145210361072), (28, 103721686480), (32, 90756475670), (35, 82977349184), (40, 72605180536), (56, 51860843240), (64, 45378237835), (70, 41488674592), (80, 36302590268), (112, 25930421620), (140, 20744337296), (160, 18151295134), (224, 12965210810), (280, 10372168648), (320, 9075647567), (448, 6482605405), (560, 5186084324), (1120, 2593042162), (2240, 1296521081)]