508799960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 1164602880

約数和(自身を除く): 655802920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 331, 332, 415, 463, 662, 664, 830, 926, 1324, 1655, 1660, 1852, 2315, 2648, 3310, 3320, 3704, 4630, 6620, 9260, 13240, 18520, 27473, 38429, 54946, 76858, 109892, 137365, 153253, 153716, 192145, 219784, 274730, 306506, 307432, 384290, 549460, 613012, 766265, 768580, 1098920, 1226024, 1532530, 1537160, 3065060, 6130120, 12719999, 25439998, 50879996, 63599995, 101759992, 127199990, 254399980, 508799960]

約数ペア:

[(1, 508799960), (2, 254399980), (4, 127199990), (5, 101759992), (8, 63599995), (10, 50879996), (20, 25439998), (40, 12719999), (83, 6130120), (166, 3065060), (331, 1537160), (332, 1532530), (415, 1226024), (463, 1098920), (662, 768580), (664, 766265), (830, 613012), (926, 549460), (1324, 384290), (1655, 307432), (1660, 306506), (1852, 274730), (2315, 219784), (2648, 192145), (3310, 153716), (3320, 153253), (3704, 137365), (4630, 109892), (6620, 76858), (9260, 54946), (13240, 38429), (18520, 27473)]