26650680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31727}}^1$

素因数の和:31748

約数の個数: 64

約数和(自身を含む): 91376640

約数和(自身を除く): 64725960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31727, 63454, 95181, 126908, 158635, 190362, 222089, 253816, 317270, 380724, 444178, 475905, 634540, 666267, 761448, 888356, 951810, 1110445, 1269080, 1332534, 1776712, 1903620, 2220890, 2665068, 3331335, 3807240, 4441780, 5330136, 6662670, 8883560, 13325340, 26650680]

約数ペア:

[(1, 26650680), (2, 13325340), (3, 8883560), (4, 6662670), (5, 5330136), (6, 4441780), (7, 3807240), (8, 3331335), (10, 2665068), (12, 2220890), (14, 1903620), (15, 1776712), (20, 1332534), (21, 1269080), (24, 1110445), (28, 951810), (30, 888356), (35, 761448), (40, 666267), (42, 634540), (56, 475905), (60, 444178), (70, 380724), (84, 317270), (105, 253816), (120, 222089), (140, 190362), (168, 158635), (210, 126908), (280, 95181), (420, 63454), (840, 31727)]