40554520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2644

約数の個数: 64

約数和(自身を含む): 100854720

約数和(自身を除く): 60300200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2593, 3128, 3910, 5186, 7820, 10372, 12965, 15640, 20744, 25930, 44081, 51860, 59639, 88162, 103720, 119278, 176324, 220405, 238556, 298195, 352648, 440810, 477112, 596390, 881620, 1013863, 1192780, 1763240, 2027726, 2385560, 4055452, 5069315, 8110904, 10138630, 20277260, 40554520]

約数ペア:

[(1, 40554520), (2, 20277260), (4, 10138630), (5, 8110904), (8, 5069315), (10, 4055452), (17, 2385560), (20, 2027726), (23, 1763240), (34, 1192780), (40, 1013863), (46, 881620), (68, 596390), (85, 477112), (92, 440810), (115, 352648), (136, 298195), (170, 238556), (184, 220405), (230, 176324), (340, 119278), (391, 103720), (460, 88162), (680, 59639), (782, 51860), (920, 44081), (1564, 25930), (1955, 20744), (2593, 15640), (3128, 12965), (3910, 10372), (5186, 7820)]