11559320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 16434280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 191, 340, 356, 382, 445, 680, 712, 764, 890, 955, 1513, 1528, 1780, 1910, 3026, 3247, 3560, 3820, 6052, 6494, 7565, 7640, 12104, 12988, 15130, 16235, 16999, 25976, 30260, 32470, 33998, 60520, 64940, 67996, 84995, 129880, 135992, 169990, 288983, 339980, 577966, 679960, 1155932, 1444915, 2311864, 2889830, 5779660, 11559320]

約数ペア:

[(1, 11559320), (2, 5779660), (4, 2889830), (5, 2311864), (8, 1444915), (10, 1155932), (17, 679960), (20, 577966), (34, 339980), (40, 288983), (68, 169990), (85, 135992), (89, 129880), (136, 84995), (170, 67996), (178, 64940), (191, 60520), (340, 33998), (356, 32470), (382, 30260), (445, 25976), (680, 16999), (712, 16235), (764, 15130), (890, 12988), (955, 12104), (1513, 7640), (1528, 7565), (1780, 6494), (1910, 6052), (3026, 3820), (3247, 3560)]