38449560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13968

約数の個数: 64

約数和(自身を含む): 120372480

約数和(自身を除く): 81922920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 13931, 27862, 41793, 55724, 69655, 83586, 111448, 139310, 167172, 208965, 278620, 320413, 334344, 417930, 557240, 640826, 835860, 961239, 1281652, 1602065, 1671720, 1922478, 2563304, 3204130, 3844956, 4806195, 6408260, 7689912, 9612390, 12816520, 19224780, 38449560]

約数ペア:

[(1, 38449560), (2, 19224780), (3, 12816520), (4, 9612390), (5, 7689912), (6, 6408260), (8, 4806195), (10, 3844956), (12, 3204130), (15, 2563304), (20, 1922478), (23, 1671720), (24, 1602065), (30, 1281652), (40, 961239), (46, 835860), (60, 640826), (69, 557240), (92, 417930), (115, 334344), (120, 320413), (138, 278620), (184, 208965), (230, 167172), (276, 139310), (345, 111448), (460, 83586), (552, 69655), (690, 55724), (920, 41793), (1380, 27862), (2760, 13931)]