40990250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 89406720

約数和(自身を除く): 48416470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 125, 175, 250, 295, 350, 397, 413, 590, 794, 826, 875, 1475, 1750, 1985, 2065, 2779, 2950, 3970, 4130, 5558, 7375, 9925, 10325, 13895, 14750, 19850, 20650, 23423, 27790, 46846, 49625, 51625, 69475, 99250, 103250, 117115, 138950, 163961, 234230, 327922, 347375, 585575, 694750, 819805, 1171150, 1639610, 2927875, 4099025, 5855750, 8198050, 20495125, 40990250]

約数ペア:

[(1, 40990250), (2, 20495125), (5, 8198050), (7, 5855750), (10, 4099025), (14, 2927875), (25, 1639610), (35, 1171150), (50, 819805), (59, 694750), (70, 585575), (118, 347375), (125, 327922), (175, 234230), (250, 163961), (295, 138950), (350, 117115), (397, 103250), (413, 99250), (590, 69475), (794, 51625), (826, 49625), (875, 46846), (1475, 27790), (1750, 23423), (1985, 20650), (2065, 19850), (2779, 14750), (2950, 13895), (3970, 10325), (4130, 9925), (5558, 7375)]