799994720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13477}}^1$

素因数の和:13552

約数の個数: 96

約数和(自身を含む): 2200903488

約数和(自身を除く): 1400908768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 8480, 11872, 13477, 14840, 26954, 29680, 53908, 59360, 67385, 94339, 107816, 134770, 188678, 215632, 269540, 377356, 431264, 471695, 539080, 714281, 754712, 943390, 1078160, 1428562, 1509424, 1886780, 2156320, 2857124, 3018848, 3571405, 3773560, 4999967, 5714248, 7142810, 7547120, 9999934, 11428496, 14285620, 15094240, 19999868, 22856992, 24999835, 28571240, 39999736, 49999670, 57142480, 79999472, 99999340, 114284960, 159998944, 199998680, 399997360, 799994720]

約数ペア:

[(1, 799994720), (2, 399997360), (4, 199998680), (5, 159998944), (7, 114284960), (8, 99999340), (10, 79999472), (14, 57142480), (16, 49999670), (20, 39999736), (28, 28571240), (32, 24999835), (35, 22856992), (40, 19999868), (53, 15094240), (56, 14285620), (70, 11428496), (80, 9999934), (106, 7547120), (112, 7142810), (140, 5714248), (160, 4999967), (212, 3773560), (224, 3571405), (265, 3018848), (280, 2857124), (371, 2156320), (424, 1886780), (530, 1509424), (560, 1428562), (742, 1078160), (848, 943390), (1060, 754712), (1120, 714281), (1484, 539080), (1696, 471695), (1855, 431264), (2120, 377356), (2968, 269540), (3710, 215632), (4240, 188678), (5936, 134770), (7420, 107816), (8480, 94339), (11872, 67385), (13477, 59360), (14840, 53908), (26954, 29680)]