88827760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158621}}^1$

素因数の和:158641

約数の個数: 40

約数和(自身を含む): 236029536

約数和(自身を除く): 147201776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158621, 317242, 634484, 793105, 1110347, 1268968, 1586210, 2220694, 2537936, 3172420, 4441388, 5551735, 6344840, 8882776, 11103470, 12689680, 17765552, 22206940, 44413880, 88827760]

約数ペア:

[(1, 88827760), (2, 44413880), (4, 22206940), (5, 17765552), (7, 12689680), (8, 11103470), (10, 8882776), (14, 6344840), (16, 5551735), (20, 4441388), (28, 3172420), (35, 2537936), (40, 2220694), (56, 1586210), (70, 1268968), (80, 1110347), (112, 793105), (140, 634484), (280, 317242), (560, 158621)]