49861840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 133384320

約数和(自身を除く): 83522480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 331, 538, 560, 662, 1076, 1324, 1345, 1655, 1883, 2152, 2317, 2648, 2690, 3310, 3766, 4304, 4634, 5296, 5380, 6620, 7532, 9268, 9415, 10760, 11585, 13240, 15064, 18536, 18830, 21520, 23170, 26480, 30128, 37072, 37660, 46340, 75320, 89039, 92680, 150640, 178078, 185360, 356156, 445195, 623273, 712312, 890390, 1246546, 1424624, 1780780, 2493092, 3116365, 3561560, 4986184, 6232730, 7123120, 9972368, 12465460, 24930920, 49861840]

約数ペア:

[(1, 49861840), (2, 24930920), (4, 12465460), (5, 9972368), (7, 7123120), (8, 6232730), (10, 4986184), (14, 3561560), (16, 3116365), (20, 2493092), (28, 1780780), (35, 1424624), (40, 1246546), (56, 890390), (70, 712312), (80, 623273), (112, 445195), (140, 356156), (269, 185360), (280, 178078), (331, 150640), (538, 92680), (560, 89039), (662, 75320), (1076, 46340), (1324, 37660), (1345, 37072), (1655, 30128), (1883, 26480), (2152, 23170), (2317, 21520), (2648, 18830), (2690, 18536), (3310, 15064), (3766, 13240), (4304, 11585), (4634, 10760), (5296, 9415), (5380, 9268), (6620, 7532)]