84401920

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 203754096

約数和(自身を除く): 119352176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 283, 320, 466, 566, 640, 932, 1132, 1165, 1280, 1415, 1864, 2264, 2330, 2830, 3728, 4528, 4660, 5660, 7456, 9056, 9320, 11320, 14912, 18112, 18640, 22640, 29824, 36224, 37280, 45280, 59648, 65939, 72448, 74560, 90560, 131878, 149120, 181120, 263756, 298240, 329695, 362240, 527512, 659390, 1055024, 1318780, 2110048, 2637560, 4220096, 5275120, 8440192, 10550240, 16880384, 21100480, 42200960, 84401920]

約数ペア:

[(1, 84401920), (2, 42200960), (4, 21100480), (5, 16880384), (8, 10550240), (10, 8440192), (16, 5275120), (20, 4220096), (32, 2637560), (40, 2110048), (64, 1318780), (80, 1055024), (128, 659390), (160, 527512), (233, 362240), (256, 329695), (283, 298240), (320, 263756), (466, 181120), (566, 149120), (640, 131878), (932, 90560), (1132, 74560), (1165, 72448), (1280, 65939), (1415, 59648), (1864, 45280), (2264, 37280), (2330, 36224), (2830, 29824), (3728, 22640), (4528, 18640), (4660, 18112), (5660, 14912), (7456, 11320), (9056, 9320)]