79691780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24749}}^1$

素因数の和:24788

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 119892220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24749, 49498, 98996, 123745, 173243, 247490, 346486, 494980, 569227, 692972, 866215, 1138454, 1732430, 2276908, 2846135, 3464860, 3984589, 5692270, 7969178, 11384540, 15938356, 19922945, 39845890, 79691780]

約数ペア:

[(1, 79691780), (2, 39845890), (4, 19922945), (5, 15938356), (7, 11384540), (10, 7969178), (14, 5692270), (20, 3984589), (23, 3464860), (28, 2846135), (35, 2276908), (46, 1732430), (70, 1138454), (92, 866215), (115, 692972), (140, 569227), (161, 494980), (230, 346486), (322, 247490), (460, 173243), (644, 123745), (805, 98996), (1610, 49498), (3220, 24749)]