40047700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:782

約数の個数: 108

約数和(自身を含む): 110430432

約数和(自身を除く): 70382732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 743, 770, 980, 1078, 1100, 1225, 1486, 1540, 1925, 2156, 2450, 2695, 2972, 3715, 3850, 4900, 5201, 5390, 7430, 7700, 8173, 10402, 10780, 13475, 14860, 16346, 18575, 20804, 26005, 26950, 32692, 36407, 37150, 40865, 52010, 53900, 57211, 72814, 74300, 81730, 104020, 114422, 130025, 145628, 163460, 182035, 204325, 228844, 260050, 286055, 364070, 400477, 408650, 520100, 572110, 728140, 800954, 817300, 910175, 1144220, 1430275, 1601908, 1820350, 2002385, 2860550, 3640700, 4004770, 5721100, 8009540, 10011925, 20023850, 40047700]

約数ペア:

[(1, 40047700), (2, 20023850), (4, 10011925), (5, 8009540), (7, 5721100), (10, 4004770), (11, 3640700), (14, 2860550), (20, 2002385), (22, 1820350), (25, 1601908), (28, 1430275), (35, 1144220), (44, 910175), (49, 817300), (50, 800954), (55, 728140), (70, 572110), (77, 520100), (98, 408650), (100, 400477), (110, 364070), (140, 286055), (154, 260050), (175, 228844), (196, 204325), (220, 182035), (245, 163460), (275, 145628), (308, 130025), (350, 114422), (385, 104020), (490, 81730), (539, 74300), (550, 72814), (700, 57211), (743, 53900), (770, 52010), (980, 40865), (1078, 37150), (1100, 36407), (1225, 32692), (1486, 26950), (1540, 26005), (1925, 20804), (2156, 18575), (2450, 16346), (2695, 14860), (2972, 13475), (3715, 10780), (3850, 10402), (4900, 8173), (5201, 7700), (5390, 7430)]