1417713920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{158227}}^1$

素因数の和:158255

約数の個数: 72

約数和(自身を含む): 3881016384

約数和(自身を除く): 2463302464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 158227, 316454, 632908, 791135, 1107589, 1265816, 1582270, 2215178, 2531632, 3164540, 4430356, 5063264, 5537945, 6329080, 8860712, 10126528, 11075890, 12658160, 17721424, 20253056, 22151780, 25316320, 35442848, 40506112, 44303560, 50632640, 70885696, 88607120, 101265280, 141771392, 177214240, 202530560, 283542784, 354428480, 708856960, 1417713920]

約数ペア:

[(1, 1417713920), (2, 708856960), (4, 354428480), (5, 283542784), (7, 202530560), (8, 177214240), (10, 141771392), (14, 101265280), (16, 88607120), (20, 70885696), (28, 50632640), (32, 44303560), (35, 40506112), (40, 35442848), (56, 25316320), (64, 22151780), (70, 20253056), (80, 17721424), (112, 12658160), (128, 11075890), (140, 10126528), (160, 8860712), (224, 6329080), (256, 5537945), (280, 5063264), (320, 4430356), (448, 3164540), (560, 2531632), (640, 2215178), (896, 1582270), (1120, 1265816), (1280, 1107589), (1792, 791135), (2240, 632908), (4480, 316454), (8960, 158227)]