40010040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15877}}^1$

素因数の和:15901

約数の個数: 96

約数和(自身を含む): 148618080

約数和(自身を除く): 108608040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15877, 31754, 47631, 63508, 79385, 95262, 111139, 127016, 142893, 158770, 190524, 222278, 238155, 285786, 317540, 333417, 381048, 444556, 476310, 555695, 571572, 635080, 666834, 714465, 889112, 952620, 1000251, 1111390, 1143144, 1333668, 1428930, 1667085, 1905240, 2000502, 2222780, 2667336, 2857860, 3334170, 4001004, 4445560, 5001255, 5715720, 6668340, 8002008, 10002510, 13336680, 20005020, 40010040]

約数ペア:

[(1, 40010040), (2, 20005020), (3, 13336680), (4, 10002510), (5, 8002008), (6, 6668340), (7, 5715720), (8, 5001255), (9, 4445560), (10, 4001004), (12, 3334170), (14, 2857860), (15, 2667336), (18, 2222780), (20, 2000502), (21, 1905240), (24, 1667085), (28, 1428930), (30, 1333668), (35, 1143144), (36, 1111390), (40, 1000251), (42, 952620), (45, 889112), (56, 714465), (60, 666834), (63, 635080), (70, 571572), (72, 555695), (84, 476310), (90, 444556), (105, 381048), (120, 333417), (126, 317540), (140, 285786), (168, 238155), (180, 222278), (210, 190524), (252, 158770), (280, 142893), (315, 127016), (360, 111139), (420, 95262), (504, 79385), (630, 63508), (840, 47631), (1260, 31754), (2520, 15877)]