48323440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 124143840

約数和(自身を除く): 75820400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 617, 712, 880, 890, 979, 1234, 1424, 1780, 1958, 2468, 3085, 3560, 3916, 4895, 4936, 6170, 6787, 7120, 7832, 9790, 9872, 12340, 13574, 15664, 19580, 24680, 27148, 33935, 39160, 49360, 54296, 54913, 67870, 78320, 108592, 109826, 135740, 219652, 271480, 274565, 439304, 542960, 549130, 604043, 878608, 1098260, 1208086, 2196520, 2416172, 3020215, 4393040, 4832344, 6040430, 9664688, 12080860, 24161720, 48323440]

約数ペア:

[(1, 48323440), (2, 24161720), (4, 12080860), (5, 9664688), (8, 6040430), (10, 4832344), (11, 4393040), (16, 3020215), (20, 2416172), (22, 2196520), (40, 1208086), (44, 1098260), (55, 878608), (80, 604043), (88, 549130), (89, 542960), (110, 439304), (176, 274565), (178, 271480), (220, 219652), (356, 135740), (440, 109826), (445, 108592), (617, 78320), (712, 67870), (880, 54913), (890, 54296), (979, 49360), (1234, 39160), (1424, 33935), (1780, 27148), (1958, 24680), (2468, 19580), (3085, 15664), (3560, 13574), (3916, 12340), (4895, 9872), (4936, 9790), (6170, 7832), (6787, 7120)]