40536340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 94076640

約数和(自身を除く): 53540300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 179, 260, 268, 335, 338, 358, 670, 676, 716, 845, 871, 895, 1340, 1690, 1742, 1790, 2327, 3380, 3484, 3580, 4355, 4654, 8710, 9308, 11323, 11635, 11993, 17420, 22646, 23270, 23986, 30251, 45292, 46540, 47972, 56615, 59965, 60502, 113230, 119930, 121004, 151255, 155909, 226460, 239860, 302510, 311818, 605020, 623636, 779545, 1559090, 2026817, 3118180, 4053634, 8107268, 10134085, 20268170, 40536340]

約数ペア:

[(1, 40536340), (2, 20268170), (4, 10134085), (5, 8107268), (10, 4053634), (13, 3118180), (20, 2026817), (26, 1559090), (52, 779545), (65, 623636), (67, 605020), (130, 311818), (134, 302510), (169, 239860), (179, 226460), (260, 155909), (268, 151255), (335, 121004), (338, 119930), (358, 113230), (670, 60502), (676, 59965), (716, 56615), (845, 47972), (871, 46540), (895, 45292), (1340, 30251), (1690, 23986), (1742, 23270), (1790, 22646), (2327, 17420), (3380, 11993), (3484, 11635), (3580, 11323), (4355, 9308), (4654, 8710)]