40091235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 31517085

約数列:

[1, 3, 5, 15, 19, 41, 47, 57, 73, 95, 123, 141, 205, 219, 235, 285, 365, 615, 705, 779, 893, 1095, 1387, 1927, 2337, 2679, 2993, 3431, 3895, 4161, 4465, 5781, 6935, 8979, 9635, 10293, 11685, 13395, 14965, 17155, 20805, 28905, 36613, 44895, 51465, 56867, 65189, 109839, 140671, 170601, 183065, 195567, 284335, 325945, 422013, 549195, 703355, 853005, 977835, 2110065, 2672749, 8018247, 13363745, 40091235]

約数ペア:

[(1, 40091235), (3, 13363745), (5, 8018247), (15, 2672749), (19, 2110065), (41, 977835), (47, 853005), (57, 703355), (73, 549195), (95, 422013), (123, 325945), (141, 284335), (205, 195567), (219, 183065), (235, 170601), (285, 140671), (365, 109839), (615, 65189), (705, 56867), (779, 51465), (893, 44895), (1095, 36613), (1387, 28905), (1927, 20805), (2337, 17155), (2679, 14965), (2993, 13395), (3431, 11685), (3895, 10293), (4161, 9635), (4465, 8979), (5781, 6935)]