201421760

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2011}}^1$

素因数の和:2341

約数の個数: 56

約数和(自身を含む): 481407216

約数和(自身を除く): 279985456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 626, 1252, 1565, 2011, 2504, 3130, 4022, 5008, 6260, 8044, 10016, 10055, 12520, 16088, 20032, 20110, 25040, 32176, 40220, 50080, 64352, 80440, 100160, 128704, 160880, 321760, 629443, 643520, 1258886, 2517772, 3147215, 5035544, 6294430, 10071088, 12588860, 20142176, 25177720, 40284352, 50355440, 100710880, 201421760]

約数ペア:

[(1, 201421760), (2, 100710880), (4, 50355440), (5, 40284352), (8, 25177720), (10, 20142176), (16, 12588860), (20, 10071088), (32, 6294430), (40, 5035544), (64, 3147215), (80, 2517772), (160, 1258886), (313, 643520), (320, 629443), (626, 321760), (1252, 160880), (1565, 128704), (2011, 100160), (2504, 80440), (3130, 64352), (4022, 50080), (5008, 40220), (6260, 32176), (8044, 25040), (10016, 20110), (10055, 20032), (12520, 16088)]