40411920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7321}}^1$

素因数の和:7360

約数の個数: 80

約数和(自身を含む): 130741632

約数和(自身を除く): 90329712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7321, 14642, 21963, 29284, 36605, 43926, 58568, 73210, 87852, 109815, 117136, 146420, 168383, 175704, 219630, 292840, 336766, 351408, 439260, 505149, 585680, 673532, 841915, 878520, 1010298, 1347064, 1683830, 1757040, 2020596, 2525745, 2694128, 3367660, 4041192, 5051490, 6735320, 8082384, 10102980, 13470640, 20205960, 40411920]

約数ペア:

[(1, 40411920), (2, 20205960), (3, 13470640), (4, 10102980), (5, 8082384), (6, 6735320), (8, 5051490), (10, 4041192), (12, 3367660), (15, 2694128), (16, 2525745), (20, 2020596), (23, 1757040), (24, 1683830), (30, 1347064), (40, 1010298), (46, 878520), (48, 841915), (60, 673532), (69, 585680), (80, 505149), (92, 439260), (115, 351408), (120, 336766), (138, 292840), (184, 219630), (230, 175704), (240, 168383), (276, 146420), (345, 117136), (368, 109815), (460, 87852), (552, 73210), (690, 58568), (920, 43926), (1104, 36605), (1380, 29284), (1840, 21963), (2760, 14642), (5520, 7321)]