16091480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 23306920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 683, 760, 1178, 1240, 1366, 2356, 2732, 2945, 3415, 4712, 5464, 5890, 6830, 11780, 12977, 13660, 21173, 23560, 25954, 27320, 42346, 51908, 64885, 84692, 103816, 105865, 129770, 169384, 211730, 259540, 402287, 423460, 519080, 804574, 846920, 1609148, 2011435, 3218296, 4022870, 8045740, 16091480]

約数ペア:

[(1, 16091480), (2, 8045740), (4, 4022870), (5, 3218296), (8, 2011435), (10, 1609148), (19, 846920), (20, 804574), (31, 519080), (38, 423460), (40, 402287), (62, 259540), (76, 211730), (95, 169384), (124, 129770), (152, 105865), (155, 103816), (190, 84692), (248, 64885), (310, 51908), (380, 42346), (589, 27320), (620, 25954), (683, 23560), (760, 21173), (1178, 13660), (1240, 12977), (1366, 11780), (2356, 6830), (2732, 5890), (2945, 5464), (3415, 4712)]