5447320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 13271040

約数和(自身を除く): 7823720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 191, 230, 248, 310, 382, 460, 620, 713, 764, 920, 955, 1240, 1426, 1528, 1910, 2852, 3565, 3820, 4393, 5704, 5921, 7130, 7640, 8786, 11842, 14260, 17572, 21965, 23684, 28520, 29605, 35144, 43930, 47368, 59210, 87860, 118420, 136183, 175720, 236840, 272366, 544732, 680915, 1089464, 1361830, 2723660, 5447320]

約数ペア:

[(1, 5447320), (2, 2723660), (4, 1361830), (5, 1089464), (8, 680915), (10, 544732), (20, 272366), (23, 236840), (31, 175720), (40, 136183), (46, 118420), (62, 87860), (92, 59210), (115, 47368), (124, 43930), (155, 35144), (184, 29605), (191, 28520), (230, 23684), (248, 21965), (310, 17572), (382, 14260), (460, 11842), (620, 8786), (713, 7640), (764, 7130), (920, 5921), (955, 5704), (1240, 4393), (1426, 3820), (1528, 3565), (1910, 2852)]