407399080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1933}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 1002585600

約数和(自身を除く): 595186520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479, 958, 1916, 1933, 2395, 3832, 3866, 4790, 5269, 7732, 9580, 9665, 10538, 15464, 19160, 19330, 21076, 21263, 26345, 38660, 42152, 42526, 52690, 77320, 85052, 105380, 106315, 170104, 210760, 212630, 425260, 850520, 925907, 1851814, 3703628, 4629535, 7407256, 9259070, 10184977, 18518140, 20369954, 37036280, 40739908, 50924885, 81479816, 101849770, 203699540, 407399080]

約数ペア:

[(1, 407399080), (2, 203699540), (4, 101849770), (5, 81479816), (8, 50924885), (10, 40739908), (11, 37036280), (20, 20369954), (22, 18518140), (40, 10184977), (44, 9259070), (55, 7407256), (88, 4629535), (110, 3703628), (220, 1851814), (440, 925907), (479, 850520), (958, 425260), (1916, 212630), (1933, 210760), (2395, 170104), (3832, 106315), (3866, 105380), (4790, 85052), (5269, 77320), (7732, 52690), (9580, 42526), (9665, 42152), (10538, 38660), (15464, 26345), (19160, 21263), (19330, 21076)]